126298930 has 16 divisors (see below), whose sum is σ = 228999960. Its totient is φ = 50150272.

The previous prime is 126298897. The next prime is 126298961. The reversal of 126298930 is 39892621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 107350321 + 18948609 = 10361^2 + 4353^2 .

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, 44725 + ... + 47464.

Almost surely, 2^126298930 is an apocalyptic number.

126298930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126298930 is a deficient number, since it is larger than the sum of its proper divisors (102701030).

126298930 is a wasteful number, since it uses less digits than its factorization.

126298930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92333.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 126298930 is about 11238.2796726189. The cubic root of 126298930 is about 501.7259420595.

The spelling of 126298930 in words is "one hundred twenty-six million, two hundred ninety-eight thousand, nine hundred thirty".