112520402 has 4 divisors (see below), whose sum is σ = 168780606. Its totient is φ = 56260200.

The previous prime is 112520341. The next prime is 112520407. The reversal of 112520402 is 204025211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57775201 + 54745201 = 7601^2 + 7399^2 .

It is not an unprimeable number, because it can be changed into a prime (112520407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28130099 + ... + 28130102.

Almost surely, 2^112520402 is an apocalyptic number.

112520402 is a deficient number, since it is larger than the sum of its proper divisors (56260204).

112520402 is an equidigital number, since it uses as much as digits as its factorization.

112520402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56260203.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 112520402 is about 10607.5634337014. The cubic root of 112520402 is about 482.7738726344.

Adding to 112520402 its reverse (204025211), we get a palindrome (316545613).

The spelling of 112520402 in words is "one hundred twelve million, five hundred twenty thousand, four hundred two".