121023322199 has 16 divisors (see below), whose sum is σ = 130626528480. Its totient is φ = 111462341760.

The previous prime is 121023322183. The next prime is 121023322213. The reversal of 121023322199 is 991223320121.

It is a cyclic number.

It is not a de Polignac number, because 121023322199 - 2⁴ = 121023322183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121023322129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13718612 + ... + 13727430.

It is an arithmetic number, because the mean of its divisors is an integer number (8164158030).

Almost surely, 2^121023322199 is an apocalyptic number.

121023322199 is a deficient number, since it is larger than the sum of its proper divisors (9603206281).

121023322199 is a wasteful number, since it uses less digits than its factorization.

121023322199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 121023322199 in words is "one hundred twenty-one billion, twenty-three million, three hundred twenty-two thousand, one hundred ninety-nine".