122353240 has 32 divisors (see below), whose sum is σ = 277062480. Its totient is φ = 48627072.

The previous prime is 122353229. The next prime is 122353247. The reversal of 122353240 is 42353221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122353247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462 + ... + 16021.

Almost surely, 2^122353240 is an apocalyptic number.

122353240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122353240 is an abundant number, since it is smaller than the sum of its proper divisors (154709240).

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

122353240 is a wasteful number, since it uses less digits than its factorization.

122353240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19651 (or 19647 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 122353240 is about 11061.3398826724. The cubic root of 122353240 is about 496.4457815945.

The spelling of 122353240 in words is "one hundred twenty-two million, three hundred fifty-three thousand, two hundred forty".