113121246 has 16 divisors (see below), whose sum is σ = 258562944. Its totient is φ = 32320344.

The previous prime is 113121233. The next prime is 113121277. The reversal of 113121246 is 642121311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346640 + ... + 1346723.

It is an arithmetic number, because the mean of its divisors is an integer number (16160184).

Almost surely, 2^113121246 is an apocalyptic number.

113121246 is an abundant number, since it is smaller than the sum of its proper divisors (145441698).

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

113121246 is a wasteful number, since it uses less digits than its factorization.

113121246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693375.

The product of its digits is 288, while the sum is 21.

The square root of 113121246 is about 10635.8472159015. The cubic root of 113121246 is about 483.6316637280.

Adding to 113121246 its reverse (642121311), we get a palindrome (755242557).

The spelling of 113121246 in words is "one hundred thirteen million, one hundred twenty-one thousand, two hundred forty-six".