120403402 has 16 divisors (see below), whose sum is σ = 211985280. Its totient is φ = 50206608.

The previous prime is 120403379. The next prime is 120403427. The reversal of 120403402 is 204304021.

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, 115702 + ... + 116737.

It is an arithmetic number, because the mean of its divisors is an integer number (13249080).

Almost surely, 2^120403402 is an apocalyptic number.

120403402 is a deficient number, since it is larger than the sum of its proper divisors (91581878).

120403402 is a wasteful number, since it uses less digits than its factorization.

120403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232485.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 120403402 is about 10972.8483995725. The cubic root of 120403402 is about 493.7945049453.

Adding to 120403402 its reverse (204304021), we get a palindrome (324707423).

The spelling of 120403402 in words is "one hundred twenty million, four hundred three thousand, four hundred two".