122022201112 has 64 divisors (see below), whose sum is σ = 278292006720. Its totient is φ = 48963944448.

The previous prime is 122022201079. The next prime is 122022201113. The reversal of 122022201112 is 211102220221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022201113) 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, 148323 + ... + 515794.

It is an arithmetic number, because the mean of its divisors is an integer number (4348312605).

Almost surely, 2^122022201112 is an apocalyptic number.

It is an amenable number.

122022201112 is an abundant number, since it is smaller than the sum of its proper divisors (156269805608).

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

122022201112 is a wasteful number, since it uses less digits than its factorization.

122022201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664340 (or 664336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122022201112 its reverse (211102220221), we get a palindrome (333124421333).

The spelling of 122022201112 in words is "one hundred twenty-two billion, twenty-two million, two hundred one thousand, one hundred twelve".