124423530044142 has 32 divisors (see below), whose sum is σ = 284398554085632. Its totient is φ = 35549340764544.

The previous prime is 124423530044089. The next prime is 124423530044171. The reversal of 124423530044142 is 241440035324421.

It is a self number, because there is not a number n which added to its sum of digits gives 124423530044142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3605868 + ... + 16181759.

It is an arithmetic number, because the mean of its divisors is an integer number (8887454815176).

Almost surely, 2^{124423530044142} is an apocalyptic number.

124423530044142 is an abundant number, since it is smaller than the sum of its proper divisors (159975024041490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124423530044142 is a wasteful number, since it uses less digits than its factorization.

124423530044142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19937352.

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 124423530044142 its reverse (241440035324421), we get a palindrome (365863565368563).

The spelling of 124423530044142 in words is "one hundred twenty-four trillion, four hundred twenty-three billion, five hundred thirty million, forty-four thousand, one hundred forty-two".