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122113111130 = 2512211311113
BaseRepresentation
bin111000110111010000…
…0100011010001011010
3102200012021100210000122
41301232200203101122
54000041424024010
6132033055433242
711552035214153
oct1615640432132
9380167323018
10122113111130
114787373885a
121b7bb525822
13b690c15b9a
145ca5c4692a
15329a75c855
hex1c6e82345a

122113111130 has 8 divisors (see below), whose sum is σ = 219803600052. Its totient is φ = 48845244448.

The previous prime is 122113111129. The next prime is 122113111151. The reversal of 122113111130 is 31111311221.

It can be written as a sum of positive squares in 2 ways, for example, as 121025364769 + 1087746361 = 347887^2 + 32981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1221131111302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122113111099 and 122113111108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105655547 + ... + 6105655566.

Almost surely, 2122113111130 is an apocalyptic number.

122113111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113111130 is a deficient number, since it is larger than the sum of its proper divisors (97690488922).

122113111130 is a wasteful number, since it uses less digits than its factorization.

122113111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211311120.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 122113111130 its reverse (31111311221), we get a palindrome (153224422351).

The spelling of 122113111130 in words is "one hundred twenty-two billion, one hundred thirteen million, one hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 12211311113 24422622226 61056555565 122113111130