125048180990 has 32 divisors (see below), whose sum is σ = 244576419840. Its totient is φ = 45858074400.

The previous prime is 125048180947. The next prime is 125048181007. The reversal of 125048180990 is 99081840521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10609406 + ... + 10621185.

It is an arithmetic number, because the mean of its divisors is an integer number (7643013120).

Almost surely, 2^125048180990 is an apocalyptic number.

125048180990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125048180990 is a deficient number, since it is larger than the sum of its proper divisors (119528238850).

125048180990 is a wasteful number, since it uses less digits than its factorization.

125048180990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21230648.

The product of its (nonzero) digits is 207360, while the sum is 47.

The spelling of 125048180990 in words is "one hundred twenty-five billion, forty-eight million, one hundred eighty thousand, nine hundred ninety".