125054031494 has 32 divisors (see below), whose sum is σ = 219019178496. Its totient is φ = 52444972800.

The previous prime is 125054031491. The next prime is 125054031499. The reversal of 125054031494 is 494130450521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125054031491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299819 + ... + 583094.

It is an arithmetic number, because the mean of its divisors is an integer number (6844349328).

Almost surely, 2^125054031494 is an apocalyptic number.

125054031494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125054031494 is a deficient number, since it is larger than the sum of its proper divisors (93965147002).

125054031494 is a wasteful number, since it uses less digits than its factorization.

125054031494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883140.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 125054031494 in words is "one hundred twenty-five billion, fifty-four million, thirty-one thousand, four hundred ninety-four".