125776020 has 48 divisors (see below), whose sum is σ = 355819968. Its totient is φ = 33192960.

The previous prime is 125775971. The next prime is 125776037. The reversal of 125776020 is 20677521.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 4986 + ... + 16625.

It is an arithmetic number, because the mean of its divisors is an integer number (7412916).

Almost surely, 2^125776020 is an apocalyptic number.

125776020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125776020 is an abundant number, since it is smaller than the sum of its proper divisors (230043948).

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

125776020 is a wasteful number, since it uses less digits than its factorization.

125776020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21720 (or 21718 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 125776020 is about 11214.9908604510. The cubic root of 125776020 is about 501.0325595072.

It can be divided in two parts, 1257 and 76020, that added together give a palindrome (77277).

The spelling of 125776020 in words is "one hundred twenty-five million, seven hundred seventy-six thousand, twenty".