12300122 has 4 divisors (see below), whose sum is σ = 18450186. Its totient is φ = 6150060.

The previous prime is 12300103. The next prime is 12300131. The reversal of 12300122 is 22100321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22100321 = 271 ⋅81551.

It can be written as a sum of positive squares in only one way, i.e., 12243001 + 57121 = 3499^2 + 239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075029 + ... + 3075032.

Almost surely, 2^12300122 is an apocalyptic number.

12300122 is a deficient number, since it is larger than the sum of its proper divisors (6150064).

12300122 is an equidigital number, since it uses as much as digits as its factorization.

12300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150063.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12300122 is about 3507.1529764183. The cubic root of 12300122 is about 230.8357871672.

Adding to 12300122 its reverse (22100321), we get a palindrome (34400443).

The spelling of 12300122 in words is "twelve million, three hundred thousand, one hundred twenty-two".