12303102120 has 64 divisors (see below), whose sum is σ = 36976979520. Its totient is φ = 3274811904.

The previous prime is 12303102089. The next prime is 12303102121. The reversal of 12303102120 is 2120130321.

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 12303102120.

It is not an unprimeable number, because it can be changed into a prime (12303102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28077 + ... + 159356.

It is an arithmetic number, because the mean of its divisors is an integer number (577765305).

Almost surely, 2^12303102120 is an apocalyptic number.

12303102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303102120 is an abundant number, since it is smaller than the sum of its proper divisors (24673877400).

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

12303102120 is a wasteful number, since it uses less digits than its factorization.

12303102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187994 (or 187990 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12303102120 its reverse (2120130321), we get a palindrome (14423232441).

The spelling of 12303102120 in words is "twelve billion, three hundred three million, one hundred two thousand, one hundred twenty".