121465711 has 2 divisors, whose sum is σ = 121465712. Its totient is φ = 121465710.

The previous prime is 121465679. The next prime is 121465733. The reversal of 121465711 is 117564121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121465711 - 2⁵ = 121465679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121465711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121465811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60732855 + 60732856.

It is an arithmetic number, because the mean of its divisors is an integer number (60732856).

Almost surely, 2^121465711 is an apocalyptic number.

121465711 is a deficient number, since it is larger than the sum of its proper divisors (1).

121465711 is an equidigital number, since it uses as much as digits as its factorization.

121465711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 28.

The square root of 121465711 is about 11021.1483521455. The cubic root of 121465711 is about 495.2424904470.

The spelling of 121465711 in words is "one hundred twenty-one million, four hundred sixty-five thousand, seven hundred eleven".