122361240 has 64 divisors (see below), whose sum is σ = 388683360. Its totient is φ = 30709760.

The previous prime is 122361227. The next prime is 122361263. The reversal of 122361240 is 42163221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27951 + ... + 32030.

Almost surely, 2^122361240 is an apocalyptic number.

122361240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122361240 is an abundant number, since it is smaller than the sum of its proper divisors (266322120).

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

122361240 is a wasteful number, since it uses less digits than its factorization.

122361240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60012 (or 60008 counting only the distinct ones).

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

The square root of 122361240 is about 11061.7014966053. The cubic root of 122361240 is about 496.4566013044.

The spelling of 122361240 in words is "one hundred twenty-two million, three hundred sixty-one thousand, two hundred forty".