126979035 has 16 divisors (see below), whose sum is σ = 215117856. Its totient is φ = 63738368.

The previous prime is 126979031. The next prime is 126979037. The reversal of 126979035 is 530979621.

It is a cyclic number.

It is not a de Polignac number, because 126979035 - 2² = 126979031 is a prime.

It is a super-2 number, since 2×126979035² = 32247350659062450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126979031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248724 + ... + 249233.

It is an arithmetic number, because the mean of its divisors is an integer number (13444866).

Almost surely, 2^126979035 is an apocalyptic number.

126979035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

126979035 is a deficient number, since it is larger than the sum of its proper divisors (88138821).

126979035 is a wasteful number, since it uses less digits than its factorization.

126979035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497982.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 126979035 is about 11268.4974597326. The cubic root of 126979035 is about 502.6249089249.

The spelling of 126979035 in words is "one hundred twenty-six million, nine hundred seventy-nine thousand, thirty-five".