120641442 has 8 divisors (see below), whose sum is σ = 241282896. Its totient is φ = 40213812.

The previous prime is 120641441. The next prime is 120641459. The reversal of 120641442 is 244146021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

120641442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (120641441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10053448 + ... + 10053459.

It is an arithmetic number, because the mean of its divisors is an integer number (30160362).

Almost surely, 2^120641442 is an apocalyptic number.

120641442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120641442 is a wasteful number, since it uses less digits than its factorization.

120641442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20106912.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 120641442 is about 10983.6898171789. The cubic root of 120641442 is about 494.1197046916.

Adding to 120641442 its reverse (244146021), we get a palindrome (364787463).

The spelling of 120641442 in words is "one hundred twenty million, six hundred forty-one thousand, four hundred forty-two".