120142002 has 16 divisors (see below), whose sum is σ = 243180000. Its totient is φ = 39564672.

The previous prime is 120141977. The next prime is 120142003. The reversal of 120142002 is 200241021.

It is not an unprimeable number, because it can be changed into a prime (120142003) 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, 120127 + ... + 121122.

It is an arithmetic number, because the mean of its divisors is an integer number (15198750).

Almost surely, 2^120142002 is an apocalyptic number.

120142002 is an abundant number, since it is smaller than the sum of its proper divisors (123037998).

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

120142002 is a wasteful number, since it uses less digits than its factorization.

120142002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241337.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 120142002 is about 10960.9307086579. The cubic root of 120142002 is about 493.4368976431.

Adding to 120142002 its reverse (200241021), we get a palindrome (320383023).

The spelling of 120142002 in words is "one hundred twenty million, one hundred forty-two thousand, two".