125310980 has 12 divisors (see below), whose sum is σ = 263153100. Its totient is φ = 50124384.

The previous prime is 125310949. The next prime is 125310989. The reversal of 125310980 is 89013521.

It can be written as a sum of positive squares in 2 ways, for example, as 37063744 + 88247236 = 6088^2 + 9394^2 .

It is not an unprimeable number, because it can be changed into a prime (125310989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3132755 + ... + 3132794.

It is an arithmetic number, because the mean of its divisors is an integer number (21929425).

Almost surely, 2^125310980 is an apocalyptic number.

125310980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125310980 is an abundant number, since it is smaller than the sum of its proper divisors (137842120).

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

125310980 is a wasteful number, since it uses less digits than its factorization.

125310980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265558 (or 6265556 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 125310980 is about 11194.2386967583. The cubic root of 125310980 is about 500.4142966218.

The spelling of 125310980 in words is "one hundred twenty-five million, three hundred ten thousand, nine hundred eighty".