122201022111000 has 128 divisors (see below), whose sum is σ = 435733930344960. Its totient is φ = 27931662192000.

The previous prime is 122201022110917. The next prime is 122201022111017. The reversal of 122201022111000 is 111220102221.

It is a super-2 number, since 2×122201022111000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2909527146 + ... + 2909569145.

It is an arithmetic number, because the mean of its divisors is an integer number (3404171330820).

Almost surely, 2^{122201022111000} is an apocalyptic number.

122201022111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201022111000 is an abundant number, since it is smaller than the sum of its proper divisors (313532908233960).

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

122201022111000 is a wasteful number, since it uses less digits than its factorization.

122201022111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819096322 (or 5819096308 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122201022111000 its reverse (111220102221), we get a palindrome (122312242213221).

The spelling of 122201022111000 in words is "one hundred twenty-two trillion, two hundred one billion, twenty-two million, one hundred eleven thousand".