123031245252354 has 64 divisors (see below), whose sum is σ = 250067449884672. Its totient is φ = 40345436577600.

The previous prime is 123031245252337. The next prime is 123031245252371. The reversal of 123031245252354 is 453252542130321.

It is an interprime number because it is at equal distance from previous prime (123031245252337) and next prime (123031245252371).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2341597324 + ... + 2341649864.

It is an arithmetic number, because the mean of its divisors is an integer number (3907303904448).

Almost surely, 2^{123031245252354} is an apocalyptic number.

123031245252354 is an abundant number, since it is smaller than the sum of its proper divisors (127036204632318).

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

123031245252354 is a wasteful number, since it uses less digits than its factorization.

123031245252354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64391.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 123031245252354 its reverse (453252542130321), we get a palindrome (576283787382675).

The spelling of 123031245252354 in words is "one hundred twenty-three trillion, thirty-one billion, two hundred forty-five million, two hundred fifty-two thousand, three hundred fifty-four".