124000433421243 has 48 divisors (see below), whose sum is σ = 176479899240960. Its totient is φ = 77387111466624.

The previous prime is 124000433421233. The next prime is 124000433421311. The reversal of 124000433421243 is 342124334000421.

It is not a de Polignac number, because 124000433421243 - 2²⁸ = 124000164985787 is a prime.

It is a super-2 number, since 2×124000433421243² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124000433421233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5944705 + ... + 16832717.

It is an arithmetic number, because the mean of its divisors is an integer number (3676664567520).

Almost surely, 2^{124000433421243} is an apocalyptic number.

124000433421243 is a deficient number, since it is larger than the sum of its proper divisors (52479465819717).

124000433421243 is a wasteful number, since it uses less digits than its factorization.

124000433421243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10888196 (or 10888159 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 124000433421243 its reverse (342124334000421), we get a palindrome (466124767421664).

The spelling of 124000433421243 in words is "one hundred twenty-four trillion, four hundred thirty-three million, four hundred twenty-one thousand, two hundred forty-three".