121614047 has 2 divisors, whose sum is σ = 121614048. Its totient is φ = 121614046.

The previous prime is 121614037. The next prime is 121614071. The reversal of 121614047 is 740416121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121614047 - 2¹² = 121609951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121614037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60807023 + 60807024.

It is an arithmetic number, because the mean of its divisors is an integer number (60807024).

Almost surely, 2^121614047 is an apocalyptic number.

121614047 is a deficient number, since it is larger than the sum of its proper divisors (1).

121614047 is an equidigital number, since it uses as much as digits as its factorization.

121614047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 121614047 is about 11027.8759060845. The cubic root of 121614047 is about 495.4440079652. Note that the first 3 decimals are identical.

The spelling of 121614047 in words is "one hundred twenty-one million, six hundred fourteen thousand, forty-seven".