402251453232122 has 64 divisors (see below), whose sum is σ = 670085134887168. Its totient is φ = 179916759360000.

The previous prime is 402251453232119. The next prime is 402251453232137. The reversal of 402251453232122 is 221232354152204.

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, 3377168093 + ... + 3377287199.

It is an arithmetic number, because the mean of its divisors is an integer number (10470080232612).

Almost surely, 2^{402251453232122} is an apocalyptic number.

402251453232122 is a deficient number, since it is larger than the sum of its proper divisors (267833681655046).

402251453232122 is a wasteful number, since it uses less digits than its factorization.

402251453232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140295.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 402251453232122 in words is "four hundred two trillion, two hundred fifty-one billion, four hundred fifty-three million, two hundred thirty-two thousand, one hundred twenty-two".