121101230113 has 4 divisors (see below), whose sum is σ = 121561691328. Its totient is φ = 120640768900.

The previous prime is 121101230059. The next prime is 121101230161. The reversal of 121101230113 is 311032101121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311032101121 = 7 ⋅44433157303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121101230113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101230213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230230213 + ... + 230230738.

It is an arithmetic number, because the mean of its divisors is an integer number (30390422832).

Almost surely, 2^121101230113 is an apocalyptic number.

It is an amenable number.

121101230113 is a deficient number, since it is larger than the sum of its proper divisors (460461215).

121101230113 is an equidigital number, since it uses as much as digits as its factorization.

121101230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460461214.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 121101230113 its reverse (311032101121), we get a palindrome (432133331234).

The spelling of 121101230113 in words is "one hundred twenty-one billion, one hundred one million, two hundred thirty thousand, one hundred thirteen".