120311002 has 16 divisors (see below), whose sum is σ = 217103040. Its totient is φ = 48847968.

The previous prime is 120310997. The next prime is 120311003. The reversal of 120311002 is 200113021.

It is a self number, because there is not a number n which added to its sum of digits gives 120311002.

It is not an unprimeable number, because it can be changed into a prime (120311003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225883 + ... + 226414.

It is an arithmetic number, because the mean of its divisors is an integer number (13568940).

Almost surely, 2^120311002 is an apocalyptic number.

120311002 is a deficient number, since it is larger than the sum of its proper divisors (96792038).

120311002 is a wasteful number, since it uses less digits than its factorization.

120311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452325.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120311002 is about 10968.6371988502. The cubic root of 120311002 is about 493.6681566636.

Adding to 120311002 its reverse (200113021), we get a palindrome (320424023).

The spelling of 120311002 in words is "one hundred twenty million, three hundred eleven thousand, two".