113120000121 has 8 divisors (see below), whose sum is σ = 150831300384. Its totient is φ = 75411016640.

The previous prime is 113120000099. The next prime is 113120000159. The reversal of 113120000121 is 121000021311.

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 113120000121 - 2⁶ = 113120000057 is a prime.

It is a super-2 number, since 2×113120000121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113120000097 and 113120000106.

It is not an unprimeable number, because it can be changed into a prime (113120000821) 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, 461871 + ... + 662996.

It is an arithmetic number, because the mean of its divisors is an integer number (18853912548).

Almost surely, 2^113120000121 is an apocalyptic number.

It is an amenable number.

113120000121 is a deficient number, since it is larger than the sum of its proper divisors (37711300263).

113120000121 is a wasteful number, since it uses less digits than its factorization.

113120000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158391.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113120000121 its reverse (121000021311), we get a palindrome (234120021432).

The spelling of 113120000121 in words is "one hundred thirteen billion, one hundred twenty million, one hundred twenty-one", and thus it is an aban number.