122211022021132 has 48 divisors (see below), whose sum is σ = 234655994668032. Its totient is φ = 55231087279680.

The previous prime is 122211022021129. The next prime is 122211022021139. The reversal of 122211022021132 is 231120220112221.

It is a super-2 number, since 2×122211022021132² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (122211022021139) 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, 191083 + ... + 15635170.

It is an arithmetic number, because the mean of its divisors is an integer number (4888666555584).

Almost surely, 2^{122211022021132} is an apocalyptic number.

It is an amenable number.

122211022021132 is a deficient number, since it is larger than the sum of its proper divisors (112444972646900).

122211022021132 is a wasteful number, since it uses less digits than its factorization.

122211022021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15827278 (or 15827276 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122211022021132 its reverse (231120220112221), we get a palindrome (353331242133353).

The spelling of 122211022021132 in words is "one hundred twenty-two trillion, two hundred eleven billion, twenty-two million, twenty-one thousand, one hundred thirty-two".