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122113131330 = 2354070437711
BaseRepresentation
bin111000110111010000…
…0101000001101000010
3102200012021101210201210
41301232200220031002
54000041430200310
6132033100110550
711552035330101
oct1615640501502
9380167353653
10122113131330
1147873751a53
121b7bb535456
13b690c22138
145ca5c50038
15329a763820
hex1c6e828342

122113131330 has 16 divisors (see below), whose sum is σ = 293071515264. Its totient is φ = 32563501680.

The previous prime is 122113131289. The next prime is 122113131397. The reversal of 122113131330 is 33131311221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122113131297 and 122113131306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035218826 + ... + 2035218885.

It is an arithmetic number, because the mean of its divisors is an integer number (18316969704).

Almost surely, 2122113131330 is an apocalyptic number.

122113131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113131330 is an abundant number, since it is smaller than the sum of its proper divisors (170958383934).

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

122113131330 is a wasteful number, since it uses less digits than its factorization.

122113131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070437721.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 122113131330 its reverse (33131311221), we get a palindrome (155244442551).

The spelling of 122113131330 in words is "one hundred twenty-two billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4070437711 8140875422 12211313133 20352188555 24422626266 40704377110 61056565665 122113131330