120102002 has 16 divisors (see below), whose sum is σ = 190498560. Its totient is φ = 56631312.

The previous prime is 120102001. The next prime is 120102013. The reversal of 120102002 is 200201021.

It is not an unprimeable number, because it can be changed into a prime (120102001) 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, 1388 + ... + 15560.

It is an arithmetic number, because the mean of its divisors is an integer number (11906160).

Almost surely, 2^120102002 is an apocalyptic number.

120102002 is a deficient number, since it is larger than the sum of its proper divisors (70396558).

120102002 is a wasteful number, since it uses less digits than its factorization.

120102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14417.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 120102002 is about 10959.1058941868. The cubic root of 120102002 is about 493.3821300446.

Adding to 120102002 its reverse (200201021), we get a palindrome (320303023).

The spelling of 120102002 in words is "one hundred twenty million, one hundred two thousand, two".