122797296 has 100 divisors (see below), whose sum is σ = 364237104. Its totient is φ = 39916800.

The previous prime is 122797289. The next prime is 122797309. The reversal of 122797296 is 692797221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51981 + ... + 54291.

Almost surely, 2^122797296 is an apocalyptic number.

122797296 is a gapful number since it is divisible by the number (16) 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 122797296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182118552).

122797296 is an abundant number, since it is smaller than the sum of its proper divisors (241439808).

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

122797296 is a wasteful number, since it uses less digits than its factorization.

122797296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2357 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 122797296 is about 11081.3941361184. The cubic root of 122797296 is about 497.0456392200.

The spelling of 122797296 in words is "one hundred twenty-two million, seven hundred ninety-seven thousand, two hundred ninety-six".