120102004 has 12 divisors (see below), whose sum is σ = 229285728. Its totient is φ = 54591800.

The previous prime is 120102001. The next prime is 120102013. The reversal of 120102004 is 400201021.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1364752 + ... + 1364839.

It is an arithmetic number, because the mean of its divisors is an integer number (19107144).

Almost surely, 2^120102004 is an apocalyptic number.

It is an amenable number.

120102004 is a deficient number, since it is larger than the sum of its proper divisors (109183724).

120102004 is a wasteful number, since it uses less digits than its factorization.

120102004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729606 (or 2729604 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120102004 is about 10959.1059854351. The cubic root of 120102004 is about 493.3821327833.

Adding to 120102004 its reverse (400201021), we get a palindrome (520303025).

The spelling of 120102004 in words is "one hundred twenty million, one hundred two thousand, four".