120312010 has 128 divisors (see below), whose sum is σ = 284497920. Its totient is φ = 35610624.

The previous prime is 120312007. The next prime is 120312019. The reversal of 120312010 is 10213021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (120312019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1240282 + ... + 1240378.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 2^120312010 is an apocalyptic number.

120312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120312010 is an abundant number, since it is smaller than the sum of its proper divisors (164185910).

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

120312010 is a wasteful number, since it uses less digits than its factorization.

120312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200.

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

The square root of 120312010 is about 10968.6831479444. The cubic root of 120312010 is about 493.6695353575.

Adding to 120312010 its reverse (10213021), we get a palindrome (130525031).

It can be divided in two parts, 12031 and 2010, that added together give a palindrome (14041).

The spelling of 120312010 in words is "one hundred twenty million, three hundred twelve thousand, ten".