122422033240 has 64 divisors (see below), whose sum is σ = 296975820960. Its totient is φ = 45150504960.

The previous prime is 122422033213. The next prime is 122422033273. The reversal of 122422033240 is 42330224221.

It is a congruent number.

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, 324507 + ... + 591733.

Almost surely, 2^122422033240 is an apocalyptic number.

122422033240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122422033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148487910480).

122422033240 is an abundant number, since it is smaller than the sum of its proper divisors (174553787720).

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

122422033240 is a wasteful number, since it uses less digits than its factorization.

122422033240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268132 (or 268128 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 122422033240 its reverse (42330224221), we get a palindrome (164752257461).

The spelling of 122422033240 in words is "one hundred twenty-two billion, four hundred twenty-two million, thirty-three thousand, two hundred forty".