2402638599122 has 8 divisors (see below), whose sum is σ = 3691859310972. Its totient is φ = 1172018828800.

The previous prime is 2402638599103. The next prime is 2402638599157. The reversal of 2402638599122 is 2219958362042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2247513687241 + 155124911881 = 1499171^2 + 393859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14650235279 + ... + 14650235442.

Almost surely, 2^{2402638599122} is an apocalyptic number.

2402638599122 is a deficient number, since it is larger than the sum of its proper divisors (1289220711850).

2402638599122 is a wasteful number, since it uses less digits than its factorization.

2402638599122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29300470764.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 2402638599122 in words is "two trillion, four hundred two billion, six hundred thirty-eight million, five hundred ninety-nine thousand, one hundred twenty-two".