124352020311125 has 16 divisors (see below), whose sum is σ = 155191632538800. Its totient is φ = 99481416768000.

The previous prime is 124352020311097. The next prime is 124352020311133. The reversal of 124352020311125 is 521113020253421.

It can be written as a sum of positive squares in 8 ways, for example, as 65650036305841 + 58701984005284 = 8102471^2 + 7661722^2 .

It is not a de Polignac number, because 124352020311125 - 2²² = 124352016116821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124352020311091 and 124352020311100.

It is a congruent number.

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, 124082045 + ... + 125080205.

It is an arithmetic number, because the mean of its divisors is an integer number (9699477033675).

Almost surely, 2^{124352020311125} is an apocalyptic number.

It is an amenable number.

124352020311125 is a deficient number, since it is larger than the sum of its proper divisors (30839612227675).

124352020311125 is an frugal number, since it uses more digits than its factorization.

124352020311125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994825 (or 1994815 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 124352020311125 its reverse (521113020253421), we get a palindrome (645465040564546).

The spelling of 124352020311125 in words is "one hundred twenty-four trillion, three hundred fifty-two billion, twenty million, three hundred eleven thousand, one hundred twenty-five".