121596047 has 2 divisors, whose sum is σ = 121596048. Its totient is φ = 121596046.

The previous prime is 121596011. The next prime is 121596049. The reversal of 121596047 is 740695121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121596047 - 2¹⁴ = 121579663 is a prime.

Together with 121596049, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 121595998 and 121596016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121596049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60798023 + 60798024.

It is an arithmetic number, because the mean of its divisors is an integer number (60798024).

Almost surely, 2^121596047 is an apocalyptic number.

121596047 is a deficient number, since it is larger than the sum of its proper divisors (1).

121596047 is an equidigital number, since it uses as much as digits as its factorization.

121596047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 121596047 is about 11027.0597622394. The cubic root of 121596047 is about 495.4195633324.

The spelling of 121596047 in words is "one hundred twenty-one million, five hundred ninety-six thousand, forty-seven".