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122203231112120 = 235130720897111857
BaseRepresentation
bin11011110010010010101000…
…001011100100101110111000
3121000200111220021211001222012
4123302102220023210232320
5112004134204131041440
61111523220033545052
734511614662506204
oct3362225013445670
9530614807731865
10122203231112120
1135a35110149594
121185797aa15188
13532593b522c72
14222694cba7b04
15e1dbbe59de65
hex6f24a82e4bb8

122203231112120 has 64 divisors (see below), whose sum is σ = 275183270736480. Its totient is φ = 48841118826496.

The previous prime is 122203231112113. The next prime is 122203231112143. The reversal of 122203231112120 is 21211132302221.

122203231112120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092439232 + ... + 1092551088.

Almost surely, 2122203231112120 is an apocalyptic number.

122203231112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122203231112120 is an abundant number, since it is smaller than the sum of its proper divisors (152980039624360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122203231112120 is a wasteful number, since it uses less digits than its factorization.

122203231112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134072 (or 134068 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122203231112120 its reverse (21211132302221), we get a palindrome (143414363414341).

The spelling of 122203231112120 in words is "one hundred twenty-two trillion, two hundred three billion, two hundred thirty-one million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1307 2614 5228 6535 10456 13070 20897 26140 41794 52280 83588 104485 111857 167176 208970 223714 417940 447428 559285 835880 894856 1118570 2237140 4474280 27312379 54624758 109249516 136561895 146197099 218499032 273123790 292394198 546247580 584788396 730985495 1092495160 1169576792 1461970990 2337475729 2923941980 4674951458 5847883960 9349902916 11687378645 18699805832 23374757290 46749514580 93499029160 3055080777803 6110161555606 12220323111212 15275403889015 24440646222424 30550807778030 61101615556060 122203231112120