124020353231113 has 4 divisors (see below), whose sum is σ = 124566698399760. Its totient is φ = 123474008062468.

The previous prime is 124020353231111. The next prime is 124020353231149. The reversal of 124020353231113 is 311132353020421.

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 124020353231113 - 2¹ = 124020353231111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124020353231111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273172583983 + ... + 273172584436.

It is an arithmetic number, because the mean of its divisors is an integer number (31141674599940).

Almost surely, 2^{124020353231113} is an apocalyptic number.

It is an amenable number.

124020353231113 is a deficient number, since it is larger than the sum of its proper divisors (546345168647).

124020353231113 is an equidigital number, since it uses as much as digits as its factorization.

124020353231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546345168646.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 124020353231113 in words is "one hundred twenty-four trillion, twenty billion, three hundred fifty-three million, two hundred thirty-one thousand, one hundred thirteen".