113120452 has 12 divisors (see below), whose sum is σ = 208379920. Its totient is φ = 53583336.

The previous prime is 113120443. The next prime is 113120461. The reversal of 113120452 is 254021311.

It is an interprime number because it is at equal distance from previous prime (113120443) and next prime (113120461).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744138 + ... + 744289.

Almost surely, 2^113120452 is an apocalyptic number.

It is an amenable number.

113120452 is a deficient number, since it is larger than the sum of its proper divisors (95259468).

113120452 is a wasteful number, since it uses less digits than its factorization.

113120452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488450 (or 1488448 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113120452 is about 10635.8098892374. The cubic root of 113120452 is about 483.6305321857.

Adding to 113120452 its reverse (254021311), we get a palindrome (367141763).

The spelling of 113120452 in words is "one hundred thirteen million, one hundred twenty thousand, four hundred fifty-two".