124269882157 has 4 divisors (see below), whose sum is σ = 125842918720. Its totient is φ = 122696845596.

The previous prime is 124269882133. The next prime is 124269882161. The reversal of 124269882157 is 751288962421.

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 a de Polignac number, because none of the positive numbers 2^k-124269882157 is a prime.

It is a super-2 number, since 2×124269882157² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124269882098 and 124269882107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124269880157) 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, 786518163 + ... + 786518320.

It is an arithmetic number, because the mean of its divisors is an integer number (31460729680).

Almost surely, 2^124269882157 is an apocalyptic number.

It is an amenable number.

124269882157 is a deficient number, since it is larger than the sum of its proper divisors (1573036563).

124269882157 is an equidigital number, since it uses as much as digits as its factorization.

124269882157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573036562.

The product of its digits is 3870720, while the sum is 55.

The spelling of 124269882157 in words is "one hundred twenty-four billion, two hundred sixty-nine million, eight hundred eighty-two thousand, one hundred fifty-seven".