124420431102 has 64 divisors (see below), whose sum is σ = 273257846784. Its totient is φ = 37454582240.

The previous prime is 124420431043. The next prime is 124420431127. The reversal of 124420431102 is 201134024421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6987703 + ... + 7005485.

It is an arithmetic number, because the mean of its divisors is an integer number (4269653856).

Almost surely, 2^124420431102 is an apocalyptic number.

124420431102 is an abundant number, since it is smaller than the sum of its proper divisors (148837415682).

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

124420431102 is a wasteful number, since it uses less digits than its factorization.

124420431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18493.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 124420431102 its reverse (201134024421), we get a palindrome (325554455523).

The spelling of 124420431102 in words is "one hundred twenty-four billion, four hundred twenty million, four hundred thirty-one thousand, one hundred two".