122381162330 has 32 divisors (see below), whose sum is σ = 259876684800. Its totient is φ = 40605730560.

The previous prime is 122381162329. The next prime is 122381162339. The reversal of 122381162330 is 33261183221.

It is a super-2 number, since 2×122381162330² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122381162339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28196255 + ... + 28200594.

It is an arithmetic number, because the mean of its divisors is an integer number (8121146400).

Almost surely, 2^122381162330 is an apocalyptic number.

122381162330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122381162330 is an abundant number, since it is smaller than the sum of its proper divisors (137495522470).

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

122381162330 is a wasteful number, since it uses less digits than its factorization.

122381162330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56396894.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 122381162330 in words is "one hundred twenty-two billion, three hundred eighty-one million, one hundred sixty-two thousand, three hundred thirty".