122222110022012 has 48 divisors (see below), whose sum is σ = 287179223557632. Its totient is φ = 43956003602880.

The previous prime is 122222110021919. The next prime is 122222110022021. The reversal of 122222110022012 is 210220011222221.

It is a super-4 number, since 4×122222110022012⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15262497248 + ... + 15262505255.

It is an arithmetic number, because the mean of its divisors is an integer number (5982900490784).

Almost surely, 2^{122222110022012} is an apocalyptic number.

It is an amenable number.

122222110022012 is an abundant number, since it is smaller than the sum of its proper divisors (164957113535620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122222110022012 is a wasteful number, since it uses less digits than its factorization.

122222110022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30525002538 (or 30525002536 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122222110022012 its reverse (210220011222221), we get a palindrome (332442121244233).

The spelling of 122222110022012 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred ten million, twenty-two thousand, twelve".