125290118 has 4 divisors (see below), whose sum is σ = 187935180. Its totient is φ = 62645058.

The previous prime is 125290111. The next prime is 125290133. The reversal of 125290118 is 811092521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×125290118² = 31395227336907848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125290111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31322528 + ... + 31322531.

It is an arithmetic number, because the mean of its divisors is an integer number (46983795).

Almost surely, 2^125290118 is an apocalyptic number.

125290118 is a deficient number, since it is larger than the sum of its proper divisors (62645062).

125290118 is an equidigital number, since it uses as much as digits as its factorization.

125290118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62645061.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 125290118 is about 11193.3068393572. The cubic root of 125290118 is about 500.3865251197.

The spelling of 125290118 in words is "one hundred twenty-five million, two hundred ninety thousand, one hundred eighteen".