122120000022111 has 16 divisors (see below), whose sum is σ = 200402051318784. Its totient is φ = 64414945066464.

The previous prime is 122120000022079. The next prime is 122120000022169. The reversal of 122120000022111 is 111220000021221.

It is not a de Polignac number, because 122120000022111 - 2⁵ = 122120000022079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120000022191) 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, 223663003431 + ... + 223663003976.

It is an arithmetic number, because the mean of its divisors is an integer number (12525128207424).

Almost surely, 2^{122120000022111} is an apocalyptic number.

122120000022111 is a deficient number, since it is larger than the sum of its proper divisors (78282051296673).

122120000022111 is a wasteful number, since it uses less digits than its factorization.

122120000022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447326007430.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122120000022111 its reverse (111220000021221), we get a palindrome (233340000043332).

The spelling of 122120000022111 in words is "one hundred twenty-two trillion, one hundred twenty billion, twenty-two thousand, one hundred eleven".