9120120122121 has 8 divisors (see below), whose sum is σ = 12160292587680. Its totient is φ = 6080013868992.

The previous prime is 9120120122093. The next prime is 9120120122167. The reversal of 9120120122121 is 1212210210219.

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

It is not a de Polignac number, because 9120120122121 - 2²⁶ = 9120053013257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9120120122091 and 9120120122100.

It is not an unprimeable number, because it can be changed into a prime (9120120122521) 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, 16230816 + ... + 16783313.

It is an arithmetic number, because the mean of its divisors is an integer number (1520036573460).

Almost surely, 2^{9120120122121} is an apocalyptic number.

It is an amenable number.

9120120122121 is a deficient number, since it is larger than the sum of its proper divisors (3040172465559).

9120120122121 is a wasteful number, since it uses less digits than its factorization.

9120120122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33106215.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 9120120122121 in words is "nine trillion, one hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-one".