113420012 has 12 divisors (see below), whose sum is σ = 201447960. Its totient is φ = 55863456.

The previous prime is 113420009. The next prime is 113420023. The reversal of 113420012 is 210024311.

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, 211337 + ... + 211872.

It is an arithmetic number, because the mean of its divisors is an integer number (16787330).

Almost surely, 2^113420012 is an apocalyptic number.

It is an amenable number.

113420012 is a deficient number, since it is larger than the sum of its proper divisors (88027948).

113420012 is a wasteful number, since it uses less digits than its factorization.

113420012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423280 (or 423278 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113420012 is about 10649.8831918477. The cubic root of 113420012 is about 484.0570647376.

Adding to 113420012 its reverse (210024311), we get a palindrome (323444323).

The spelling of 113420012 in words is "one hundred thirteen million, four hundred twenty thousand, twelve".