120321010 has 16 divisors (see below), whose sum is σ = 217387800. Its totient is φ = 47948416.

The previous prime is 120321007. The next prime is 120321037. The reversal of 120321010 is 10123021.

It can be written as a sum of positive squares in 4 ways, for example, as 83923921 + 36397089 = 9161^2 + 6033^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19675 + ... + 25054.

Almost surely, 2^120321010 is an apocalyptic number.

120321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120321010 is a deficient number, since it is larger than the sum of its proper divisors (97066790).

120321010 is a wasteful number, since it uses less digits than its factorization.

120321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45005.

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

The square root of 120321010 is about 10969.0933991830. The cubic root of 120321010 is about 493.6818447826.

Adding to 120321010 its reverse (10123021), we get a palindrome (130444031).

The spelling of 120321010 in words is "one hundred twenty million, three hundred twenty-one thousand, ten".