12300233220122 has 4 divisors (see below), whose sum is σ = 18450349830186. Its totient is φ = 6150116610060.

The previous prime is 12300233220091. The next prime is 12300233220133. The reversal of 12300233220122 is 22102233200321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10444783321921 + 1855449898201 = 3231839^2 + 1362149^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075058305029 + ... + 3075058305032.

Almost surely, 2^{12300233220122} is an apocalyptic number.

12300233220122 is a deficient number, since it is larger than the sum of its proper divisors (6150116610064).

12300233220122 is an equidigital number, since it uses as much as digits as its factorization.

12300233220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150116610063.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12300233220122 its reverse (22102233200321), we get a palindrome (34402466420443).

The spelling of 12300233220122 in words is "twelve trillion, three hundred billion, two hundred thirty-three million, two hundred twenty thousand, one hundred twenty-two".