126980874 has 12 divisors (see below), whose sum is σ = 275125266. Its totient is φ = 42326952.

The previous prime is 126980863. The next prime is 126980891. The reversal of 126980874 is 478089621.

It can be written as a sum of positive squares in only one way, i.e., 88454025 + 38526849 = 9405^2 + 6207^2 .

It is a super-2 number, since 2×126980874² = 32248284723607752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3527229 + ... + 3527264.

Almost surely, 2^126980874 is an apocalyptic number.

126980874 is an abundant number, since it is smaller than the sum of its proper divisors (148144392).

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

126980874 is a wasteful number, since it uses less digits than its factorization.

126980874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054501 (or 7054498 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 126980874 is about 11268.5790586036. The cubic root of 126980874 is about 502.6273353694.

The spelling of 126980874 in words is "one hundred twenty-six million, nine hundred eighty thousand, eight hundred seventy-four".