126252450830 has 32 divisors (see below), whose sum is σ = 248077012608. Its totient is φ = 45879776800.

The previous prime is 126252450803. The next prime is 126252450851. The reversal of 126252450830 is 38054252621.

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 15 ways as a sum of consecutive naturals, for example, 209276 + ... + 544335.

It is an arithmetic number, because the mean of its divisors is an integer number (7752406644).

Almost surely, 2^126252450830 is an apocalyptic number.

126252450830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126252450830 is a deficient number, since it is larger than the sum of its proper divisors (121824561778).

126252450830 is a wasteful number, since it uses less digits than its factorization.

126252450830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755152.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 126252450830 in words is "one hundred twenty-six billion, two hundred fifty-two million, four hundred fifty thousand, eight hundred thirty".