120110210320 has 20 divisors (see below), whose sum is σ = 279256239180. Its totient is φ = 48044084096.

The previous prime is 120110210291. The next prime is 120110210321. The reversal of 120110210320 is 23012011021.

It can be written as a sum of positive squares in 2 ways, for example, as 58542705936 + 61567504384 = 241956^2 + 248128^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×120110210320² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120110210320.

It is not an unprimeable number, because it can be changed into a prime (120110210321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750688735 + ... + 750688894.

It is an arithmetic number, because the mean of its divisors is an integer number (13962811959).

Almost surely, 2^120110210320 is an apocalyptic number.

120110210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110210320 is an abundant number, since it is smaller than the sum of its proper divisors (159146028860).

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

120110210320 is a wasteful number, since it uses less digits than its factorization.

120110210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501377642 (or 1501377636 counting only the distinct ones).

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

Adding to 120110210320 its reverse (23012011021), we get a palindrome (143122221341).

The spelling of 120110210320 in words is "one hundred twenty billion, one hundred ten million, two hundred ten thousand, three hundred twenty".