123012250525354 has 4 divisors (see below), whose sum is σ = 184518375788034. Its totient is φ = 61506125262676.

The previous prime is 123012250525321. The next prime is 123012250525441. The reversal of 123012250525354 is 453525052210321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 93327482178225 + 29684768347129 = 9660615^2 + 5448373^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30753062631337 + ... + 30753062631340.

Almost surely, 2^{123012250525354} is an apocalyptic number.

123012250525354 is a deficient number, since it is larger than the sum of its proper divisors (61506125262680).

123012250525354 is an equidigital number, since it uses as much as digits as its factorization.

123012250525354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61506125262679.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 123012250525354 in words is "one hundred twenty-three trillion, twelve billion, two hundred fifty million, five hundred twenty-five thousand, three hundred fifty-four".