120121302010 has 64 divisors (see below), whose sum is σ = 235925913600. Its totient is φ = 43866446400.

The previous prime is 120121301957. The next prime is 120121302013. The reversal of 120121302010 is 10203121021.

It is not an unprimeable number, because it can be changed into a prime (120121302013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1365045 + ... + 1450375.

It is an arithmetic number, because the mean of its divisors is an integer number (3686342400).

Almost surely, 2^120121302010 is an apocalyptic number.

120121302010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120121302010 is a deficient number, since it is larger than the sum of its proper divisors (115804611590).

120121302010 is a wasteful number, since it uses less digits than its factorization.

120121302010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85627.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120121302010 its reverse (10203121021), we get a palindrome (130324423031).

The spelling of 120121302010 in words is "one hundred twenty billion, one hundred twenty-one million, three hundred two thousand, ten".