120112002 has 12 divisors (see below), whose sum is σ = 260242710. Its totient is φ = 40037328.

The previous prime is 120111983. The next prime is 120112009. The reversal of 120112002 is 200211021.

It can be written as a sum of positive squares in only one way, i.e., 120099681 + 12321 = 10959^2 + 111^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (120112009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3336427 + ... + 3336462.

Almost surely, 2^120112002 is an apocalyptic number.

120112002 is an abundant number, since it is smaller than the sum of its proper divisors (140130708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120112002 is a wasteful number, since it uses less digits than its factorization.

120112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672897 (or 6672894 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 120112002 is about 10959.5621262895. The cubic root of 120112002 is about 493.3958230841.

Adding to 120112002 its reverse (200211021), we get a palindrome (320323023).

It can be divided in two parts, 1201 and 12002, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 120112002 in words is "one hundred twenty million, one hundred twelve thousand, two".