113400124402 has 8 divisors (see below), whose sum is σ = 171183627756. Its totient is φ = 56338915152.

The previous prime is 113400124373. The next prime is 113400124433. The reversal of 113400124402 is 204421004311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113379684961 + 20439441 = 336719^2 + 4521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180573133 + ... + 180573760.

Almost surely, 2^113400124402 is an apocalyptic number.

113400124402 is a deficient number, since it is larger than the sum of its proper divisors (57783503354).

113400124402 is a wasteful number, since it uses less digits than its factorization.

113400124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361147052.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 113400124402 its reverse (204421004311), we get a palindrome (317821128713).

The spelling of 113400124402 in words is "one hundred thirteen billion, four hundred million, one hundred twenty-four thousand, four hundred two".