120122002 has 64 divisors (see below), whose sum is σ = 250387200. Its totient is φ = 41690880.

The previous prime is 120121997. The next prime is 120122003. The reversal of 120122002 is 200221021.

It is a self number, because there is not a number n which added to its sum of digits gives 120122002.

It is not an unprimeable number, because it can be changed into a prime (120122003) 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 31 ways as a sum of consecutive naturals, for example, 57024 + ... + 59092.

It is an arithmetic number, because the mean of its divisors is an integer number (3912300).

Almost surely, 2^120122002 is an apocalyptic number.

120122002 is an abundant number, since it is smaller than the sum of its proper divisors (130265198).

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

120122002 is a wasteful number, since it uses less digits than its factorization.

120122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131.

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

The square root of 120122002 is about 10960.0183394007. The cubic root of 120122002 is about 493.4095153636.

Adding to 120122002 its reverse (200221021), we get a palindrome (320343023).

The spelling of 120122002 in words is "one hundred twenty million, one hundred twenty-two thousand, two".