125457127190 has 16 divisors (see below), whose sum is σ = 225915158592. Its totient is φ = 50162333184.

The previous prime is 125457127177. The next prime is 125457127207. The reversal of 125457127190 is 91721754521.

It is a super-2 number, since 2×125457127190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539019 + ... + 2587958.

It is an arithmetic number, because the mean of its divisors is an integer number (14119697412).

Almost surely, 2^125457127190 is an apocalyptic number.

125457127190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125457127190 is a deficient number, since it is larger than the sum of its proper divisors (100458031402).

125457127190 is a wasteful number, since it uses less digits than its factorization.

125457127190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5129431.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 125457127190 in words is "one hundred twenty-five billion, four hundred fifty-seven million, one hundred twenty-seven thousand, one hundred ninety".