120231310110 has 32 divisors (see below), whose sum is σ = 303742258560. Its totient is φ = 30374225568.

The previous prime is 120231310093. The next prime is 120231310123. The reversal of 120231310110 is 11013132021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120231310110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105465492 + ... + 105466631.

It is an arithmetic number, because the mean of its divisors is an integer number (9491945580).

Almost surely, 2^120231310110 is an apocalyptic number.

120231310110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120231310110 is an abundant number, since it is smaller than the sum of its proper divisors (183510948450).

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

120231310110 is a wasteful number, since it uses less digits than its factorization.

120231310110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210932152.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120231310110 its reverse (11013132021), we get a palindrome (131244442131).

The spelling of 120231310110 in words is "one hundred twenty billion, two hundred thirty-one million, three hundred ten thousand, one hundred ten".