125013067774 has 32 divisors (see below), whose sum is σ = 231089644800. Its totient is φ = 49519200960.

The previous prime is 125013067771. The next prime is 125013067819. The reversal of 125013067774 is 477760310521.

It is a happy number.

It is a super-2 number, since 2×125013067774² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125013067774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125013067771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5720484 + ... + 5742295.

It is an arithmetic number, because the mean of its divisors is an integer number (7221551400).

Almost surely, 2^125013067774 is an apocalyptic number.

125013067774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125013067774 is a deficient number, since it is larger than the sum of its proper divisors (106076577026).

125013067774 is a wasteful number, since it uses less digits than its factorization.

125013067774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462848.

The product of its (nonzero) digits is 246960, while the sum is 43.

It can be divided in two parts, 1250130 and 67774, that added together give a square (1317904 = 1148²).

The spelling of 125013067774 in words is "one hundred twenty-five billion, thirteen million, sixty-seven thousand, seven hundred seventy-four".