125104780 has 48 divisors (see below), whose sum is σ = 270174240. Its totient is φ = 48642048.

The previous prime is 125104757. The next prime is 125104783. The reversal of 125104780 is 87401521.

It is not an unprimeable number, because it can be changed into a prime (125104783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113914 + ... + 115006.

It is an arithmetic number, because the mean of its divisors is an integer number (5628630).

Almost surely, 2^125104780 is an apocalyptic number.

125104780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125104780 is an abundant number, since it is smaller than the sum of its proper divisors (145069460).

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

125104780 is a wasteful number, since it uses less digits than its factorization.

125104780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 125104780 is about 11185.0248099859. The cubic root of 125104780 is about 500.1396676489.

The spelling of 125104780 in words is "one hundred twenty-five million, one hundred four thousand, seven hundred eighty".