12301013122 has 4 divisors (see below), whose sum is σ = 18451519686. Its totient is φ = 6150506560.

The previous prime is 12301013107. The next prime is 12301013141. The reversal of 12301013122 is 22131010321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22131010321 = 7 ⋅3161572903.

It can be written as a sum of positive squares in only one way, i.e., 8989125721 + 3311887401 = 94811^2 + 57549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12301013096 and 12301013105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075253279 + ... + 3075253282.

Almost surely, 2^12301013122 is an apocalyptic number.

12301013122 is a deficient number, since it is larger than the sum of its proper divisors (6150506564).

12301013122 is an equidigital number, since it uses as much as digits as its factorization.

12301013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6150506563.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12301013122 its reverse (22131010321), we get a palindrome (34432023443).

The spelling of 12301013122 in words is "twelve billion, three hundred one million, thirteen thousand, one hundred twenty-two".