122211210112000 has 88 divisors (see below), whose sum is σ = 304890235846560. Its totient is φ = 48884483993600.

The previous prime is 122211210111989. The next prime is 122211210112009. The reversal of 122211210112000 is 211012112221.

It is a super-2 number, since 2×122211210112000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (122211210112009) 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, 477259540 + ... + 477515539.

Almost surely, 2^{122211210112000} is an apocalyptic number.

122211210112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211210112000 is an abundant number, since it is smaller than the sum of its proper divisors (182679025734560).

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

122211210112000 is an frugal number, since it uses more digits than its factorization.

122211210112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954775114 (or 954775086 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122211210112000 its reverse (211012112221), we get a palindrome (122422222224221).

The spelling of 122211210112000 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred ten million, one hundred twelve thousand".