122413240 has 32 divisors (see below), whose sum is σ = 276048000. Its totient is φ = 48855424.

The previous prime is 122413229. The next prime is 122413261. The reversal of 122413240 is 42314221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15966 + ... + 22354.

It is an arithmetic number, because the mean of its divisors is an integer number (8626500).

Almost surely, 2^122413240 is an apocalyptic number.

122413240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122413240 is an abundant number, since it is smaller than the sum of its proper divisors (153634760).

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

122413240 is a wasteful number, since it uses less digits than its factorization.

122413240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879 (or 6875 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 122413240 is about 11064.0516990838. The cubic root of 122413240 is about 496.5269179263.

Adding to 122413240 its reverse (42314221), we get a palindrome (164727461).

The spelling of 122413240 in words is "one hundred twenty-two million, four hundred thirteen thousand, two hundred forty".