120403442 has 16 divisors (see below), whose sum is σ = 187121664. Its totient is φ = 58044000.

The previous prime is 120403427. The next prime is 120403463. The reversal of 120403442 is 244304021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13967 + ... + 20877.

It is an arithmetic number, because the mean of its divisors is an integer number (11695104).

Almost surely, 2^120403442 is an apocalyptic number.

120403442 is a deficient number, since it is larger than the sum of its proper divisors (66718222).

120403442 is a wasteful number, since it uses less digits than its factorization.

120403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 120403442 is about 10972.8502222531. The cubic root of 120403442 is about 493.7945596275.

Adding to 120403442 its reverse (244304021), we get a palindrome (364707463).

The spelling of 120403442 in words is "one hundred twenty million, four hundred three thousand, four hundred forty-two".