113123332121 has 8 divisors (see below), whose sum is σ = 114187644000. Its totient is φ = 112059151648.

The previous prime is 113123332117. The next prime is 113123332141. The reversal of 113123332121 is 121233321311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113123332121 - 2² = 113123332117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113123332141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3030845 + ... + 3067941.

It is an arithmetic number, because the mean of its divisors is an integer number (14273455500).

Almost surely, 2^113123332121 is an apocalyptic number.

It is an amenable number.

113123332121 is a deficient number, since it is larger than the sum of its proper divisors (1064311879).

113123332121 is a wasteful number, since it uses less digits than its factorization.

113123332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65703.

The product of its digits is 648, while the sum is 23.

Adding to 113123332121 its reverse (121233321311), we get a palindrome (234356653432).

It can be divided in two parts, 11312 and 3332121, that added together give a palindrome (3343433).

The spelling of 113123332121 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-one".