121113023113 has 8 divisors (see below), whose sum is σ = 124539752960. Its totient is φ = 117694367280.

The previous prime is 121113023071. The next prime is 121113023137. The reversal of 121113023113 is 311320311121.

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 121113023113 - 2²¹ = 121110925961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121113023813) 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, 1988073 + ... + 2048086.

It is an arithmetic number, because the mean of its divisors is an integer number (15567469120).

Almost surely, 2^121113023113 is an apocalyptic number.

It is an amenable number.

121113023113 is a deficient number, since it is larger than the sum of its proper divisors (3426729847).

121113023113 is an equidigital number, since it uses as much as digits as its factorization.

121113023113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037007.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121113023113 its reverse (311320311121), we get a palindrome (432433334234).

The spelling of 121113023113 in words is "one hundred twenty-one billion, one hundred thirteen million, twenty-three thousand, one hundred thirteen".