122140230984 has 192 divisors, whose sum is σ = 350953162560. Its totient is φ = 38325934080.

The previous prime is 122140230923. The next prime is 122140230991. The reversal of 122140230984 is 489032041221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10529892 + ... + 10541484.

It is an arithmetic number, because the mean of its divisors is an integer number (1827881055).

Almost surely, 2^122140230984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122140230984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175476581280).

122140230984 is an abundant number, since it is smaller than the sum of its proper divisors (228812931576).

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

122140230984 is a wasteful number, since it uses less digits than its factorization.

122140230984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772 (or 11765 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 122140230984 in words is "one hundred twenty-two billion, one hundred forty million, two hundred thirty thousand, nine hundred eighty-four".