122301320320 has 32 divisors (see below), whose sum is σ = 292376595420. Its totient is φ = 48920527872.

The previous prime is 122301320299. The next prime is 122301320327. The reversal of 122301320320 is 23023103221.

It can be written as a sum of positive squares in 2 ways, for example, as 115866713664 + 6434606656 = 340392^2 + 80216^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×122301320320² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122301320327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95547267 + ... + 95548546.

Almost surely, 2^122301320320 is an apocalyptic number.

122301320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122301320320 is an abundant number, since it is smaller than the sum of its proper divisors (170075275100).

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

122301320320 is an equidigital number, since it uses as much as digits as its factorization.

122301320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191095832 (or 191095820 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 122301320320 its reverse (23023103221), we get a palindrome (145324423541).

The spelling of 122301320320 in words is "one hundred twenty-two billion, three hundred one million, three hundred twenty thousand, three hundred twenty".