113121244 has 6 divisors (see below), whose sum is σ = 197962184. Its totient is φ = 56560620.

The previous prime is 113121233. The next prime is 113121277. The reversal of 113121244 is 442121311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14140152 + ... + 14140159.

Almost surely, 2^113121244 is an apocalyptic number.

It is an amenable number.

113121244 is a deficient number, since it is larger than the sum of its proper divisors (84840940).

113121244 is a wasteful number, since it uses less digits than its factorization.

113121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28280315 (or 28280313 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 113121244 is about 10635.8471218799. The cubic root of 113121244 is about 483.6316608778.

Adding to 113121244 its reverse (442121311), we get a palindrome (555242555).

The spelling of 113121244 in words is "one hundred thirteen million, one hundred twenty-one thousand, two hundred forty-four".