126456902 has 16 divisors (see below), whose sum is σ = 222847632. Its totient is φ = 53058720.

The previous prime is 126456899. The next prime is 126456919. The reversal of 126456902 is 209654621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220793 + ... + 221364.

It is an arithmetic number, because the mean of its divisors is an integer number (13927977).

Almost surely, 2^126456902 is an apocalyptic number.

126456902 is a deficient number, since it is larger than the sum of its proper divisors (96390730).

126456902 is a wasteful number, since it uses less digits than its factorization.

126456902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442183.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 126456902 is about 11245.3057761895. The cubic root of 126456902 is about 501.9350375983.

The spelling of 126456902 in words is "one hundred twenty-six million, four hundred fifty-six thousand, nine hundred two".