126625920 has 64 divisors (see below), whose sum is σ = 403626240. Its totient is φ = 33766400.

The previous prime is 126625909. The next prime is 126625931. The reversal of 126625920 is 29526621.

It is an interprime number because it is at equal distance from previous prime (126625909) and next prime (126625931).

It is a tau number, because it is divible by the number of its divisors (64).

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, 31056 + ... + 34895.

It is an arithmetic number, because the mean of its divisors is an integer number (6306660).

Almost surely, 2^126625920 is an apocalyptic number.

126625920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126625920 is an abundant number, since it is smaller than the sum of its proper divisors (277000320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126625920 is an equidigital number, since it uses as much as digits as its factorization.

126625920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65973 (or 65961 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 126625920 is about 11252.8183136493. The cubic root of 126625920 is about 502.1585611508.

The spelling of 126625920 in words is "one hundred twenty-six million, six hundred twenty-five thousand, nine hundred twenty".