120410442 has 16 divisors (see below), whose sum is σ = 267578880. Its totient is φ = 40136796.

The previous prime is 120410441. The next prime is 120410489. The reversal of 120410442 is 244014021.

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

It is not an unprimeable number, because it can be changed into a prime (120410441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114858 + ... + 1114965.

It is an arithmetic number, because the mean of its divisors is an integer number (16723680).

Almost surely, 2^120410442 is an apocalyptic number.

120410442 is an abundant number, since it is smaller than the sum of its proper divisors (147168438).

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

120410442 is a wasteful number, since it uses less digits than its factorization.

120410442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229834 (or 2229828 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 120410442 is about 10973.1691867026. The cubic root of 120410442 is about 493.8041288305.

Adding to 120410442 its reverse (244014021), we get a palindrome (364424463).

The spelling of 120410442 in words is "one hundred twenty million, four hundred ten thousand, four hundred forty-two".