120542422 has 64 divisors (see below), whose sum is σ = 255628800. Its totient is φ = 41057280.

The previous prime is 120542417. The next prime is 120542449. The reversal of 120542422 is 224245021.

It is a super-3 number, since 3×120542422³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 120542393 and 120542402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36454 + ... + 39622.

It is an arithmetic number, because the mean of its divisors is an integer number (3994200).

Almost surely, 2^120542422 is an apocalyptic number.

120542422 is an abundant number, since it is smaller than the sum of its proper divisors (135086378).

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

120542422 is a wasteful number, since it uses less digits than its factorization.

120542422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 120542422 is about 10979.1812991680. The cubic root of 120542422 is about 493.9844799443.

Adding to 120542422 its reverse (224245021), we get a palindrome (344787443).

The spelling of 120542422 in words is "one hundred twenty million, five hundred forty-two thousand, four hundred twenty-two".