122011002120000 has 280 divisors, whose sum is σ = 461024965736896. Its totient is φ = 27888228864000.

The previous prime is 122011002119989. The next prime is 122011002120031. The reversal of 122011002120000 is 21200110221.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71785597 + ... + 73465596.

Almost surely, 2^{122011002120000} is an apocalyptic number.

122011002120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011002120000 is an abundant number, since it is smaller than the sum of its proper divisors (339013963616896).

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

122011002120000 is an equidigital number, since it uses as much as digits as its factorization.

122011002120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145251235 (or 145251210 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122011002120000 its reverse (21200110221), we get a palindrome (122032202230221).

The spelling of 122011002120000 in words is "one hundred twenty-two trillion, eleven billion, two million, one hundred twenty thousand".