121301230027 has 2 divisors, whose sum is σ = 121301230028. Its totient is φ = 121301230026.

The previous prime is 121301230013. The next prime is 121301230031. The reversal of 121301230027 is 720032103121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121301230027 is a prime.

It is not a weakly prime, because it can be changed into another prime (121301230087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650615013 + 60650615014.

It is an arithmetic number, because the mean of its divisors is an integer number (60650615014).

Almost surely, 2^121301230027 is an apocalyptic number.

121301230027 is a deficient number, since it is larger than the sum of its proper divisors (1).

121301230027 is an equidigital number, since it uses as much as digits as its factorization.

121301230027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 121301230027 its reverse (720032103121), we get a palindrome (841333333148).

The spelling of 121301230027 in words is "one hundred twenty-one billion, three hundred one million, two hundred thirty thousand, twenty-seven".