122000000111000 has 128 divisors (see below), whose sum is σ = 311468521216320. Its totient is φ = 44358537600000.

The previous prime is 122000000110987. The next prime is 122000000111047. The reversal of 122000000111000 is 111000000221.

It is a Harshad number since it is a multiple of its sum of digits (8).

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, 95738030 + ... + 97003970.

Almost surely, 2^{122000000111000} is an apocalyptic number.

122000000111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122000000111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155734260608160).

122000000111000 is an abundant number, since it is smaller than the sum of its proper divisors (189468521105320).

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

122000000111000 is a wasteful number, since it uses less digits than its factorization.

122000000111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274734 (or 1274720 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 122000000111000 its reverse (111000000221), we get a palindrome (122111000111221).

The spelling of 122000000111000 in words is "one hundred twenty-two trillion, one hundred eleven thousand".