121232013307 has 2 divisors, whose sum is σ = 121232013308. Its totient is φ = 121232013306.

The previous prime is 121232013271. The next prime is 121232013421. The reversal of 121232013307 is 703310232121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121232013307 - 2⁷ = 121232013179 is a prime.

It is not a weakly prime, because it can be changed into another prime (121232023307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60616006653 + 60616006654.

It is an arithmetic number, because the mean of its divisors is an integer number (60616006654).

Almost surely, 2^121232013307 is an apocalyptic number.

121232013307 is a deficient number, since it is larger than the sum of its proper divisors (1).

121232013307 is an equidigital number, since it uses as much as digits as its factorization.

121232013307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 121232013307 its reverse (703310232121), we get a palindrome (824542245428).

The spelling of 121232013307 in words is "one hundred twenty-one billion, two hundred thirty-two million, thirteen thousand, three hundred seven".