122003431140 has 48 divisors (see below), whose sum is σ = 361704292992. Its totient is φ = 30620468736.

The previous prime is 122003431139. The next prime is 122003431169. The reversal of 122003431140 is 41134300221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59804584 + ... + 59806623.

It is an arithmetic number, because the mean of its divisors is an integer number (7535506104).

Almost surely, 2^122003431140 is an apocalyptic number.

122003431140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122003431140 is an abundant number, since it is smaller than the sum of its proper divisors (239700861852).

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

122003431140 is a wasteful number, since it uses less digits than its factorization.

122003431140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119611236 (or 119611234 counting only the distinct ones).

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

Adding to 122003431140 its reverse (41134300221), we get a palindrome (163137731361).

The spelling of 122003431140 in words is "one hundred twenty-two billion, three million, four hundred thirty-one thousand, one hundred forty".