121632713 has 2 divisors, whose sum is σ = 121632714. Its totient is φ = 121632712.

The previous prime is 121632701. The next prime is 121632733. The reversal of 121632713 is 317236121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92006464 + 29626249 = 9592^2 + 5443^2 .

It is a cyclic number.

It is not a de Polignac number, because 121632713 - 2⁶ = 121632649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (121632733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60816356 + 60816357.

It is an arithmetic number, because the mean of its divisors is an integer number (60816357).

Almost surely, 2^121632713 is an apocalyptic number.

It is an amenable number.

121632713 is a deficient number, since it is larger than the sum of its proper divisors (1).

121632713 is an equidigital number, since it uses as much as digits as its factorization.

121632713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

The square root of 121632713 is about 11028.7221834626. The cubic root of 121632713 is about 495.4693545020.

Adding to 121632713 its reverse (317236121), we get a palindrome (438868834).

The spelling of 121632713 in words is "one hundred twenty-one million, six hundred thirty-two thousand, seven hundred thirteen".