125311214221124 has 48 divisors (see below), whose sum is σ = 235588316140800. Its totient is φ = 58175889615360.

The previous prime is 125311214221117. The next prime is 125311214221177. The reversal of 125311214221124 is 421122412113521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82720289 + ... + 84221544.

It is an arithmetic number, because the mean of its divisors is an integer number (4908089919600).

Almost surely, 2^{125311214221124} is an apocalyptic number.

It is an amenable number.

125311214221124 is a deficient number, since it is larger than the sum of its proper divisors (110277101919676).

125311214221124 is a wasteful number, since it uses less digits than its factorization.

125311214221124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166942100 (or 166942098 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

Adding to 125311214221124 its reverse (421122412113521), we get a palindrome (546433626334645).

The spelling of 125311214221124 in words is "one hundred twenty-five trillion, three hundred eleven billion, two hundred fourteen million, two hundred twenty-one thousand, one hundred twenty-four".