124355452231513 has 4 divisors (see below), whose sum is σ = 124355858388480. Its totient is φ = 124355046074548.

The previous prime is 124355452231499. The next prime is 124355452231529. The reversal of 124355452231513 is 315132254553421.

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 124355452231513 - 2²⁵ = 124355418677081 is a prime.

It is a super-2 number, since 2×124355452231513² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124355452231573) 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, 202618873 + ... + 203231686.

It is an arithmetic number, because the mean of its divisors is an integer number (31088964597120).

Almost surely, 2^{124355452231513} is an apocalyptic number.

It is an amenable number.

124355452231513 is a deficient number, since it is larger than the sum of its proper divisors (406156967).

124355452231513 is an equidigital number, since it uses as much as digits as its factorization.

124355452231513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406156966.

The product of its digits is 2160000, while the sum is 46.

The spelling of 124355452231513 in words is "one hundred twenty-four trillion, three hundred fifty-five billion, four hundred fifty-two million, two hundred thirty-one thousand, five hundred thirteen".