12120130210110 has 128 divisors (see below), whose sum is σ = 31611351219840. Its totient is φ = 2956242272256.

The previous prime is 12120130210093. The next prime is 12120130210313. The reversal of 12120130210110 is 1101203102121.

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 12120130210110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178758096 + ... + 178825884.

It is an arithmetic number, because the mean of its divisors is an integer number (246963681405).

Almost surely, 2^{12120130210110} is an apocalyptic number.

12120130210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12120130210110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15805675609920).

12120130210110 is an abundant number, since it is smaller than the sum of its proper divisors (19491221009730).

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

12120130210110 is a wasteful number, since it uses less digits than its factorization.

12120130210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71982.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12120130210110 its reverse (1101203102121), we get a palindrome (13221333312231).

The spelling of 12120130210110 in words is "twelve trillion, one hundred twenty billion, one hundred thirty million, two hundred ten thousand, one hundred ten".