125226980 has 24 divisors (see below), whose sum is σ = 271461120. Its totient is φ = 48474720.

The previous prime is 125226979. The next prime is 125226989. The reversal of 125226980 is 89622521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125226980.

It is not an unprimeable number, because it can be changed into a prime (125226989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100370 + ... + 101609.

It is an arithmetic number, because the mean of its divisors is an integer number (11310880).

Almost surely, 2^125226980 is an apocalyptic number.

125226980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125226980 is an abundant number, since it is smaller than the sum of its proper divisors (146234140).

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

125226980 is a wasteful number, since it uses less digits than its factorization.

125226980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202019 (or 202017 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 125226980 is about 11190.4861377869. The cubic root of 125226980 is about 500.3024570026.

The spelling of 125226980 in words is "one hundred twenty-five million, two hundred twenty-six thousand, nine hundred eighty".