23451512502122 has 16 divisors (see below), whose sum is σ = 35218128212520. Its totient is φ = 11712137001408.

The previous prime is 23451512502049. The next prime is 23451512502163. The reversal of 23451512502122 is 22120521515432.

It can be written as a sum of positive squares in 4 ways, for example, as 23223927212641 + 227585289481 = 4819121^2 + 477059^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104266448 + ... + 104491124.

Almost surely, 2^{23451512502122} is an apocalyptic number.

23451512502122 is a deficient number, since it is larger than the sum of its proper divisors (11766615710398).

23451512502122 is a wasteful number, since it uses less digits than its factorization.

23451512502122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285065.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 23451512502122 in words is "twenty-three trillion, four hundred fifty-one billion, five hundred twelve million, five hundred two thousand, one hundred twenty-two".