123031212141035 has 64 divisors (see below), whose sum is σ = 162138695307264. Its totient is φ = 88879498444800.

The previous prime is 123031212141017. The next prime is 123031212141037. The reversal of 123031212141035 is 530141212130321.

It is not a de Polignac number, because 123031212141035 - 2³⁸ = 122756334234091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123031212140989 and 123031212141007.

It is not an unprimeable number, because it can be changed into a prime (123031212141037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13213529030 + ... + 13213538340.

It is an arithmetic number, because the mean of its divisors is an integer number (2533417114176).

Almost surely, 2^{123031212141035} is an apocalyptic number.

123031212141035 is a deficient number, since it is larger than the sum of its proper divisors (39107483166229).

123031212141035 is a wasteful number, since it uses less digits than its factorization.

123031212141035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11924.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 123031212141035 its reverse (530141212130321), we get a palindrome (653172424271356).

The spelling of 123031212141035 in words is "one hundred twenty-three trillion, thirty-one billion, two hundred twelve million, one hundred forty-one thousand, thirty-five".