122011321101 has 16 divisors (see below), whose sum is σ = 175872177600. Its totient is φ = 74977083648.

The previous prime is 122011321093. The next prime is 122011321151. The reversal of 122011321101 is 101123110221.

It is not a de Polignac number, because 122011321101 - 2³ = 122011321093 is a prime.

It is a super-2 number, since 2×122011321101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011321151) 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, 28924236 + ... + 28928453.

It is an arithmetic number, because the mean of its divisors is an integer number (10992011100).

Almost surely, 2^122011321101 is an apocalyptic number.

It is an amenable number.

122011321101 is a deficient number, since it is larger than the sum of its proper divisors (53860856499).

122011321101 is a wasteful number, since it uses less digits than its factorization.

122011321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57852748.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 122011321101 its reverse (101123110221), we get a palindrome (223134431322).

The spelling of 122011321101 in words is "one hundred twenty-two billion, eleven million, three hundred twenty-one thousand, one hundred one".