122101109984 has 48 divisors (see below), whose sum is σ = 279911062368. Its totient is φ = 51341701632.

The previous prime is 122101109969. The next prime is 122101109989. The reversal of 122101109984 is 489901101221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101109989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5130527 + ... + 5154270.

It is an arithmetic number, because the mean of its divisors is an integer number (5831480466).

Almost surely, 2^122101109984 is an apocalyptic number.

122101109984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122101109984 is an abundant number, since it is smaller than the sum of its proper divisors (157809952384).

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

122101109984 is a wasteful number, since it uses less digits than its factorization.

122101109984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284867 (or 10284859 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 38.

The spelling of 122101109984 in words is "one hundred twenty-two billion, one hundred one million, one hundred nine thousand, nine hundred eighty-four".