122021140332 has 48 divisors (see below), whose sum is σ = 350419688192. Its totient is φ = 32181399360.

The previous prime is 122021140313. The next prime is 122021140349. The reversal of 122021140332 is 233041120221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 122021140299 and 122021140308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55869394 + ... + 55871577.

Almost surely, 2^122021140332 is an apocalyptic number.

122021140332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122021140332 is an abundant number, since it is smaller than the sum of its proper divisors (228398547860).

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

122021140332 is a wasteful number, since it uses less digits than its factorization.

122021140332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111740998 (or 111740996 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122021140332 its reverse (233041120221), we get a palindrome (355062260553).

The spelling of 122021140332 in words is "one hundred twenty-two billion, twenty-one million, one hundred forty thousand, three hundred thirty-two".