122132213021320 has 64 divisors (see below), whose sum is σ = 279190427685120. Its totient is φ = 48076497076224.

The previous prime is 122132213021317. The next prime is 122132213021321. The reversal of 122132213021320 is 23120312231221.

It is a super-3 number, since 3×122132213021320³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122132213021321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70716432 + ... + 72422911.

It is an arithmetic number, because the mean of its divisors is an integer number (4362350432580).

Almost surely, 2^{122132213021320} is an apocalyptic number.

122132213021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122132213021320 is an abundant number, since it is smaller than the sum of its proper divisors (157058214663800).

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

122132213021320 is a wasteful number, since it uses less digits than its factorization.

122132213021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143139694 (or 143139690 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122132213021320 its reverse (23120312231221), we get a palindrome (145252525252541).

The spelling of 122132213021320 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, two hundred thirteen million, twenty-one thousand, three hundred twenty".