122211021120000 has 200 divisors, whose sum is σ = 406842020142096. Its totient is φ = 32589605376000.

The previous prime is 122211021119959. The next prime is 122211021120029. The reversal of 122211021120000 is 21120112221.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62691574 + ... + 64611573.

Almost surely, 2^{122211021120000} is an apocalyptic number.

122211021120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211021120000 is an abundant number, since it is smaller than the sum of its proper divisors (284630999022096).

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

122211021120000 is an frugal number, since it uses more digits than its factorization.

122211021120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127303188 (or 127303157 counting only the distinct ones).

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

Adding to 122211021120000 its reverse (21120112221), we get a palindrome (122232141232221).

The spelling of 122211021120000 in words is "one hundred twenty-two trillion, two hundred eleven billion, twenty-one million, one hundred twenty thousand".