122120021111199 has 16 divisors (see below), whose sum is σ = 168441754245120. Its totient is φ = 78605829219680.

The previous prime is 122120021111161. The next prime is 122120021111203. The reversal of 122120021111199 is 991111120021221.

It is a cyclic number.

It is not a de Polignac number, because 122120021111199 - 2¹⁹ = 122120020586911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120021111129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52881814 + ... + 55142780.

It is an arithmetic number, because the mean of its divisors is an integer number (10527609640320).

Almost surely, 2^{122120021111199} is an apocalyptic number.

122120021111199 is a deficient number, since it is larger than the sum of its proper divisors (46321733133921).

122120021111199 is a wasteful number, since it uses less digits than its factorization.

122120021111199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881830.

The product of its (nonzero) digits is 1296, while the sum is 33.

The spelling of 122120021111199 in words is "one hundred twenty-two trillion, one hundred twenty billion, twenty-one million, one hundred eleven thousand, one hundred ninety-nine".