122160320 has 56 divisors (see below), whose sum is σ = 298021248. Its totient is φ = 47667200.

The previous prime is 122160319. The next prime is 122160331. The reversal of 122160320 is 23061221.

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, 8465 + ... + 17775.

It is an arithmetic number, because the mean of its divisors is an integer number (5321808).

Almost surely, 2^122160320 is an apocalyptic number.

122160320 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 122160320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149010624).

122160320 is an abundant number, since it is smaller than the sum of its proper divisors (175860928).

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

122160320 is an equidigital number, since it uses as much as digits as its factorization.

122160320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369 (or 9359 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 122160320 is about 11052.6159799389. The cubic root of 122160320 is about 496.1847213463.

Subtracting from 122160320 its reverse (23061221), we obtain a palindrome (99099099).

The spelling of 122160320 in words is "one hundred twenty-two million, one hundred sixty thousand, three hundred twenty".