122059447 has 2 divisors, whose sum is σ = 122059448. Its totient is φ = 122059446.

The previous prime is 122059397. The next prime is 122059513. The reversal of 122059447 is 744950221.

It is a weak prime.

It is an emirp because it is prime and its reverse (744950221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122059447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122059247) 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, 61029723 + 61029724.

It is an arithmetic number, because the mean of its divisors is an integer number (61029724).

Almost surely, 2^122059447 is an apocalyptic number.

122059447 is a deficient number, since it is larger than the sum of its proper divisors (1).

122059447 is an equidigital number, since it uses as much as digits as its factorization.

122059447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 122059447 is about 11048.0517286986. The cubic root of 122059447 is about 496.0481100901.

The spelling of 122059447 in words is "one hundred twenty-two million, fifty-nine thousand, four hundred forty-seven".