122132320333320 has 128 divisors (see below), whose sum is σ = 399709013437440. Its totient is φ = 29607595395840.

The previous prime is 122132320333249. The next prime is 122132320333321. The reversal of 122132320333320 is 23333023231221.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (122132320333321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205442347 + ... + 206035973.

It is an arithmetic number, because the mean of its divisors is an integer number (3122726667480).

Almost surely, 2^{122132320333320} is an apocalyptic number.

122132320333320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122132320333320 is an abundant number, since it is smaller than the sum of its proper divisors (277576693104120).

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

122132320333320 is a wasteful number, since it uses less digits than its factorization.

122132320333320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749515 (or 749511 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 122132320333320 its reverse (23333023231221), we get a palindrome (145465343564541).

The spelling of 122132320333320 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, three hundred twenty million, three hundred thirty-three thousand, three hundred twenty".