122222121022 has 16 divisors (see below), whose sum is σ = 187865521200. Its totient is φ = 59601245760.

The previous prime is 122222120989. The next prime is 122222121023. The reversal of 122222121022 is 220121222221.

It is a super-3 number, since 3×122222121022³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222121023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15229 + ... + 494647.

It is an arithmetic number, because the mean of its divisors is an integer number (11741595075).

Almost surely, 2^122222121022 is an apocalyptic number.

122222121022 is a deficient number, since it is larger than the sum of its proper divisors (65643400178).

122222121022 is a wasteful number, since it uses less digits than its factorization.

122222121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482571.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122222121022 its reverse (220121222221), we get a palindrome (342343343243).

The spelling of 122222121022 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty-one thousand, twenty-two".