125177044740 has 96 divisors (see below), whose sum is σ = 382416297984. Its totient is φ = 30341400960.

The previous prime is 125177044739. The next prime is 125177044757. The reversal of 125177044740 is 47440771521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125177044692 and 125177044701.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7044547 + ... + 7062293.

It is an arithmetic number, because the mean of its divisors is an integer number (3983503104).

Almost surely, 2^125177044740 is an apocalyptic number.

125177044740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125177044740 is an abundant number, since it is smaller than the sum of its proper divisors (257239253244).

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

125177044740 is a wasteful number, since it uses less digits than its factorization.

125177044740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28457 (or 28455 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 125177044740 in words is "one hundred twenty-five billion, one hundred seventy-seven million, forty-four thousand, seven hundred forty".