121113022209 has 8 divisors (see below), whose sum is σ = 161508040512. Its totient is φ = 80730009360.

The previous prime is 121113022201. The next prime is 121113022213. The reversal of 121113022209 is 902220311121.

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

It is not a de Polignac number, because 121113022209 - 2³ = 121113022201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121113022201) 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, 2977797 + ... + 3018194.

It is an arithmetic number, because the mean of its divisors is an integer number (20188505064).

Almost surely, 2^121113022209 is an apocalyptic number.

It is an amenable number.

121113022209 is a deficient number, since it is larger than the sum of its proper divisors (40395018303).

121113022209 is an equidigital number, since it uses as much as digits as its factorization.

121113022209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002727.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 121113022209 in words is "one hundred twenty-one billion, one hundred thirteen million, twenty-two thousand, two hundred nine".