122113322000 has 160 divisors (see below), whose sum is σ = 298982721024. Its totient is φ = 48234240000.

The previous prime is 122113321949. The next prime is 122113322027. The reversal of 122113322000 is 223311221.

It is a self number, because there is not a number n which added to its sum of digits gives 122113322000.

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, 85813289 + ... + 85814711.

Almost surely, 2^122113322000 is an apocalyptic number.

122113322000 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 122113322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149491360512).

122113322000 is an abundant number, since it is smaller than the sum of its proper divisors (176869399024).

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

122113322000 is a wasteful number, since it uses less digits than its factorization.

122113322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122113322000 its reverse (223311221), we get a palindrome (122336633221).

The spelling of 122113322000 in words is "one hundred twenty-two billion, one hundred thirteen million, three hundred twenty-two thousand".