122576916480 has 416 divisors, whose sum is σ = 408643092480. Its totient is φ = 31337349120.

The previous prime is 122576916479. The next prime is 122576916491. The reversal of 122576916480 is 84619675221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264744729 + ... + 264745191.

Almost surely, 2^122576916480 is an apocalyptic number.

122576916480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122576916480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204321546240).

122576916480 is an abundant number, since it is smaller than the sum of its proper divisors (286066176000).

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

122576916480 is a wasteful number, since it uses less digits than its factorization.

122576916480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 122576916480 in words is "one hundred twenty-two billion, five hundred seventy-six million, nine hundred sixteen thousand, four hundred eighty".