122001200109980 has 48 divisors (see below), whose sum is σ = 277581937137120. Its totient is φ = 44861727203328.

The previous prime is 122001200109979. The next prime is 122001200110001. The reversal of 122001200109980 is 89901002100221.

It is a self number, because there is not a number n which added to its sum of digits gives 122001200109980.

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, 4172393045 + ... + 4172422284.

It is an arithmetic number, because the mean of its divisors is an integer number (5782957023690).

Almost surely, 2^{122001200109980} is an apocalyptic number.

122001200109980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122001200109980 is an abundant number, since it is smaller than the sum of its proper divisors (155580737027140).

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

122001200109980 is a wasteful number, since it uses less digits than its factorization.

122001200109980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344815398 (or 8344815396 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 122001200109980 in words is "one hundred twenty-two trillion, one billion, two hundred million, one hundred nine thousand, nine hundred eighty".