102424042121124 has 24 divisors (see below), whose sum is σ = 239630153963200. Its totient is φ = 34049815609824.

The previous prime is 102424042121123. The next prime is 102424042121129. The reversal of 102424042121124 is 421121240424201.

It is a junction number, because it is equal to n+sod(n) for n = 102424042121091 and 102424042121100.

It is not an unprimeable number, because it can be changed into a prime (102424042121123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11441465824 + ... + 11441474775.

Almost surely, 2^{102424042121124} is an apocalyptic number.

It is an amenable number.

102424042121124 is an abundant number, since it is smaller than the sum of its proper divisors (137206111842076).

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

102424042121124 is a wasteful number, since it uses less digits than its factorization.

102424042121124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22882940979 (or 22882940977 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 102424042121124 its reverse (421121240424201), we get a palindrome (523545282545325).

The spelling of 102424042121124 in words is "one hundred two trillion, four hundred twenty-four billion, forty-two million, one hundred twenty-one thousand, one hundred twenty-four".