52422120 has 64 divisors (see below), whose sum is σ = 174744000. Its totient is φ = 13978944.

The previous prime is 52422113. The next prime is 52422137. The reversal of 52422120 is 2122425.

52422120 is a `hidden beast` number, since 524 + 22 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 52422093 and 52422102.

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, 23190 + ... + 25349.

It is an arithmetic number, because the mean of its divisors is an integer number (2730375).

Almost surely, 2^52422120 is an apocalyptic number.

It is an amenable number.

52422120 is an abundant number, since it is smaller than the sum of its proper divisors (122321880).

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

52422120 is a wasteful number, since it uses less digits than its factorization.

52422120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48559 (or 48549 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 52422120 is about 7240.3121479671. The cubic root of 52422120 is about 374.2583742770.

Adding to 52422120 its reverse (2122425), we get a palindrome (54544545).

The spelling of 52422120 in words is "fifty-two million, four hundred twenty-two thousand, one hundred twenty".