122327240 has 128 divisors (see below), whose sum is σ = 344217600. Its totient is φ = 38154240.

The previous prime is 122327173. The next prime is 122327269. The reversal of 122327240 is 42723221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147146 + ... + 147974.

It is an arithmetic number, because the mean of its divisors is an integer number (2689200).

Almost surely, 2^122327240 is an apocalyptic number.

122327240 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 122327240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172108800).

122327240 is an abundant number, since it is smaller than the sum of its proper divisors (221890360).

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

122327240 is a wasteful number, since it uses less digits than its factorization.

122327240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 122327240 is about 11060.1645557379. The cubic root of 122327240 is about 496.4106142797.

The spelling of 122327240 in words is "one hundred twenty-two million, three hundred twenty-seven thousand, two hundred forty".