126252830 has 32 divisors (see below), whose sum is σ = 248583168. Its totient is φ = 45786400.

The previous prime is 126252799. The next prime is 126252851. The reversal of 126252830 is 38252621.

It is a junction number, because it is equal to n+sod(n) for n = 126252793 and 126252802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46079 + ... + 48741.

It is an arithmetic number, because the mean of its divisors is an integer number (7768224).

Almost surely, 2^126252830 is an apocalyptic number.

126252830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126252830 is a deficient number, since it is larger than the sum of its proper divisors (122330338).

126252830 is a wasteful number, since it uses less digits than its factorization.

126252830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 126252830 is about 11236.2284597635. The cubic root of 126252830 is about 501.6648901286.

The spelling of 126252830 in words is "one hundred twenty-six million, two hundred fifty-two thousand, eight hundred thirty".