113302120 has 16 divisors (see below), whose sum is σ = 254929860. Its totient is φ = 45320832.

The previous prime is 113302109. The next prime is 113302129. The reversal of 113302120 is 21203311.

It can be written as a sum of positive squares in 2 ways, for example, as 102292996 + 11009124 = 10114^2 + 3318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113302120.

It is not an unprimeable number, because it can be changed into a prime (113302129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416237 + ... + 1416316.

Almost surely, 2^113302120 is an apocalyptic number.

113302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113302120 is an abundant number, since it is smaller than the sum of its proper divisors (141627740).

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

113302120 is a wasteful number, since it uses less digits than its factorization.

113302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832564 (or 2832560 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113302120 is about 10644.3468564304. The cubic root of 113302120 is about 483.8892923488.

Adding to 113302120 its reverse (21203311), we get a palindrome (134505431).

The spelling of 113302120 in words is "one hundred thirteen million, three hundred two thousand, one hundred twenty".