122011200002000 has 80 divisors (see below), whose sum is σ = 295044665170944. Its totient is φ = 48800909520000.

The previous prime is 122011200001969. The next prime is 122011200002023. The reversal of 122011200002000 is 200002110221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25197305 + ... + 29646695.

Almost surely, 2^{122011200002000} is an apocalyptic number.

122011200002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011200002000 is an abundant number, since it is smaller than the sum of its proper divisors (173033465168944).

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

122011200002000 is a wasteful number, since it uses less digits than its factorization.

122011200002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463125 (or 4463109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122011200002000 its reverse (200002110221), we get a palindrome (122211202112221).

The spelling of 122011200002000 in words is "one hundred twenty-two trillion, eleven billion, two hundred million, two thousand".