12121003230130 has 8 divisors (see below), whose sum is σ = 21817805814252. Its totient is φ = 4848401292048.

The previous prime is 12121003230103. The next prime is 12121003230137. The reversal of 12121003230130 is 3103230012121.

It can be written as a sum of positive squares in 2 ways, for example, as 11904632195481 + 216371034649 = 3450309^2 + 465157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12121003230098 and 12121003230107.

It is not an unprimeable number, because it can be changed into a prime (12121003230137) 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, 606050161497 + ... + 606050161516.

Almost surely, 2^{12121003230130} is an apocalyptic number.

12121003230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12121003230130 is a deficient number, since it is larger than the sum of its proper divisors (9696802584122).

12121003230130 is a wasteful number, since it uses less digits than its factorization.

12121003230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212100323020.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12121003230130 its reverse (3103230012121), we get a palindrome (15224233242251).

The spelling of 12121003230130 in words is "twelve trillion, one hundred twenty-one billion, three million, two hundred thirty thousand, one hundred thirty".