124522215315023 has 4 divisors (see below), whose sum is σ = 124528114905720. Its totient is φ = 124516315724328.

The previous prime is 124522215314999. The next prime is 124522215315031. The reversal of 124522215315023 is 320513512225421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124522215315023 is a prime.

It is a super-2 number, since 2×124522215315023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124522215375023) 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, 2949763688 + ... + 2949805901.

It is an arithmetic number, because the mean of its divisors is an integer number (31132028726430).

Almost surely, 2^{124522215315023} is an apocalyptic number.

124522215315023 is a deficient number, since it is larger than the sum of its proper divisors (5899590697).

124522215315023 is an equidigital number, since it uses as much as digits as its factorization.

124522215315023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899590696.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 124522215315023 in words is "one hundred twenty-four trillion, five hundred twenty-two billion, two hundred fifteen million, three hundred fifteen thousand, twenty-three".