56242122 has 32 divisors (see below), whose sum is σ = 118040064. Its totient is φ = 17841600.

The previous prime is 56242117. The next prime is 56242133. The reversal of 56242122 is 22124265.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56242092 and 56242101.

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, 8868 + ... + 13824.

It is an arithmetic number, because the mean of its divisors is an integer number (3688752).

Almost surely, 2^56242122 is an apocalyptic number.

56242122 is an abundant number, since it is smaller than the sum of its proper divisors (61797942).

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

56242122 is a wasteful number, since it uses less digits than its factorization.

56242122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054.

The product of its digits is 1920, while the sum is 24.

The square root of 56242122 is about 7499.4747816097. The cubic root of 56242122 is about 383.1368279966.

Adding to 56242122 its reverse (22124265), we get a palindrome (78366387).

The spelling of 56242122 in words is "fifty-six million, two hundred forty-two thousand, one hundred twenty-two".