122133031333220 has 24 divisors (see below), whose sum is σ = 256484811004800. Its totient is φ = 48852175351392.

The previous prime is 122133031333199. The next prime is 122133031333267. The reversal of 122133031333220 is 22333130331221.

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, 63857930 + ... + 65742689.

It is an arithmetic number, because the mean of its divisors is an integer number (10686867125200).

Almost surely, 2^{122133031333220} is an apocalyptic number.

122133031333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122133031333220 is an abundant number, since it is smaller than the sum of its proper divisors (134351779671580).

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

122133031333220 is a wasteful number, since it uses less digits than its factorization.

122133031333220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129647747 (or 129647745 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 122133031333220 its reverse (22333130331221), we get a palindrome (144466161664441).

The spelling of 122133031333220 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, thirty-one million, three hundred thirty-three thousand, two hundred twenty".