124400130102 has 32 divisors (see below), whose sum is σ = 276469608960. Its totient is φ = 41462978760.

The previous prime is 124400130077. The next prime is 124400130137. The reversal of 124400130102 is 201031004421.

124400130102 is a `hidden beast` number, since 124 + 400 + 130 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 538527 + ... + 734037.

It is an arithmetic number, because the mean of its divisors is an integer number (8639675280).

Almost surely, 2^124400130102 is an apocalyptic number.

124400130102 is an abundant number, since it is smaller than the sum of its proper divisors (152069478858).

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

124400130102 is a wasteful number, since it uses less digits than its factorization.

124400130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207305 (or 207299 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 124400130102 its reverse (201031004421), we get a palindrome (325431134523).

The spelling of 124400130102 in words is "one hundred twenty-four billion, four hundred million, one hundred thirty thousand, one hundred two".