122320401455330 has 128 divisors (see below), whose sum is σ = 265178078726400. Its totient is φ = 40195412296704.

The previous prime is 122320401455327. The next prime is 122320401455383. The reversal of 122320401455330 is 33554104023221.

It is a super-2 number, since 2×122320401455330² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20426312 + ... + 25726931.

It is an arithmetic number, because the mean of its divisors is an integer number (2071703740050).

Almost surely, 2^{122320401455330} is an apocalyptic number.

122320401455330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122320401455330 is an abundant number, since it is smaller than the sum of its proper divisors (142857677271070).

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

122320401455330 is a wasteful number, since it uses less digits than its factorization.

122320401455330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46153348.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 122320401455330 its reverse (33554104023221), we get a palindrome (155874505478551).

The spelling of 122320401455330 in words is "one hundred twenty-two trillion, three hundred twenty billion, four hundred one million, four hundred fifty-five thousand, three hundred thirty".