124025532112013 has 4 divisors (see below), whose sum is σ = 141743465270880. Its totient is φ = 106307598953148.

The previous prime is 124025532111991. The next prime is 124025532112033. The reversal of 124025532112013 is 310211235520421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124025532112013 - 2⁸ = 124025532111757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124025532112033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8858966579423 + ... + 8858966579436.

It is an arithmetic number, because the mean of its divisors is an integer number (35435866317720).

Almost surely, 2^{124025532112013} is an apocalyptic number.

It is an amenable number.

124025532112013 is a deficient number, since it is larger than the sum of its proper divisors (17717933158867).

124025532112013 is an equidigital number, since it uses as much as digits as its factorization.

124025532112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17717933158866.

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

Adding to 124025532112013 its reverse (310211235520421), we get a palindrome (434236767632434).

The spelling of 124025532112013 in words is "one hundred twenty-four trillion, twenty-five billion, five hundred thirty-two million, one hundred twelve thousand, thirteen".