113120004 has 12 divisors (see below), whose sum is σ = 263946704. Its totient is φ = 37706664.

The previous prime is 113119987. The next prime is 113120011. The reversal of 113120004 is 400021311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×113120004² = 25592270609920032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9426667 = 113120004 / (1 + 1 + 3 + 1 + 2 + 0 + 0 + 0 + 4).

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, 4713322 + ... + 4713345.

Almost surely, 2^113120004 is an apocalyptic number.

It is an amenable number.

113120004 is an abundant number, since it is smaller than the sum of its proper divisors (150826700).

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

113120004 is a wasteful number, since it uses less digits than its factorization.

113120004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426674 (or 9426672 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 113120004 is about 10635.7888282910. The cubic root of 113120004 is about 483.6298937312.

Adding to 113120004 its reverse (400021311), we get a palindrome (513141315).

The spelling of 113120004 in words is "one hundred thirteen million, one hundred twenty thousand, four".