123222331011131 has 8 divisors (see below), whose sum is σ = 135450501265728. Its totient is φ = 111165184117000.

The previous prime is 123222331011103. The next prime is 123222331011179. The reversal of 123222331011131 is 131110133222321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123222331011131 is a prime.

It is a super-2 number, since 2×123222331011131² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123222331011131.

It is not an unprimeable number, because it can be changed into a prime (123222331011181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42755838605 + ... + 42755841486.

It is an arithmetic number, because the mean of its divisors is an integer number (16931312658216).

Almost surely, 2^{123222331011131} is an apocalyptic number.

123222331011131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123222331011131 is a deficient number, since it is larger than the sum of its proper divisors (12228170254597).

123222331011131 is a wasteful number, since it uses less digits than its factorization.

123222331011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85511680233.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 123222331011131 its reverse (131110133222321), we get a palindrome (254332464233452).

The spelling of 123222331011131 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, three hundred thirty-one million, eleven thousand, one hundred thirty-one".