124442032143 has 32 divisors (see below), whose sum is σ = 194954538240. Its totient is φ = 69609219840.

The previous prime is 124442032111. The next prime is 124442032147. The reversal of 124442032143 is 341230244421.

It is not a de Polignac number, because 124442032143 - 2⁵ = 124442032111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124442032143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124442032147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5102803 + ... + 5127131.

It is an arithmetic number, because the mean of its divisors is an integer number (6092329320).

Almost surely, 2^124442032143 is an apocalyptic number.

124442032143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124442032143 is a deficient number, since it is larger than the sum of its proper divisors (70512506097).

124442032143 is a wasteful number, since it uses less digits than its factorization.

124442032143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36279.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 124442032143 its reverse (341230244421), we get a palindrome (465672276564).

The spelling of 124442032143 in words is "one hundred twenty-four billion, four hundred forty-two million, thirty-two thousand, one hundred forty-three".