120620402 has 16 divisors (see below), whose sum is σ = 207437760. Its totient is φ = 51529488.

The previous prime is 120620393. The next prime is 120620419. The reversal of 120620402 is 204026021.

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, 9152 + ... + 18027.

It is an arithmetic number, because the mean of its divisors is an integer number (12964860).

Almost surely, 2^120620402 is an apocalyptic number.

120620402 is a deficient number, since it is larger than the sum of its proper divisors (86817358).

120620402 is a wasteful number, since it uses less digits than its factorization.

120620402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27505.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120620402 is about 10982.7319916312. The cubic root of 120620402 is about 494.0909780152.

Adding to 120620402 its reverse (204026021), we get a palindrome (324646423).

The spelling of 120620402 in words is "one hundred twenty million, six hundred twenty thousand, four hundred two".