122970381824 has 80 divisors (see below), whose sum is σ = 261902322000. Its totient is φ = 57479430144.

The previous prime is 122970381817. The next prime is 122970381883. The reversal of 122970381824 is 428183079221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249487 + ... + 1344305.

It is an arithmetic number, because the mean of its divisors is an integer number (3273779025).

Almost surely, 2^122970381824 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 122970381824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130951161000).

122970381824 is an abundant number, since it is smaller than the sum of its proper divisors (138931940176).

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

122970381824 is an equidigital number, since it uses as much as digits as its factorization.

122970381824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95003 (or 94987 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 122970381824 in words is "one hundred twenty-two billion, nine hundred seventy million, three hundred eighty-one thousand, eight hundred twenty-four".