122022121111101 has 6 divisors (see below), whose sum is σ = 176254174938270. Its totient is φ = 81348080740728.

The previous prime is 122022121111057. The next prime is 122022121111117. The reversal of 122022121111101 is 101111121220221.

It is a happy number.

122022121111101 is a `hidden beast` number, since 1 + 220 + 221 + 2 + 111 + 110 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 114689127908601 + 7332993202500 = 10709301^2 + 2707950^2 .

It is not a de Polignac number, because 122022121111101 - 2²³ = 122022112722493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022121111181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6779006728386 + ... + 6779006728403.

It is an arithmetic number, because the mean of its divisors is an integer number (29375695823045).

Almost surely, 2^{122022121111101} is an apocalyptic number.

It is an amenable number.

122022121111101 is a deficient number, since it is larger than the sum of its proper divisors (54232053827169).

122022121111101 is a wasteful number, since it uses less digits than its factorization.

122022121111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13558013456795 (or 13558013456792 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 122022121111101 its reverse (101111121220221), we get a palindrome (223133242331322).

The spelling of 122022121111101 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred twenty-one million, one hundred eleven thousand, one hundred one".