122850647 has 2 divisors, whose sum is σ = 122850648. Its totient is φ = 122850646.

The previous prime is 122850631. The next prime is 122850677. The reversal of 122850647 is 746058221.

It is a weak prime.

It is an emirp because it is prime and its reverse (746058221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122850647 - 2⁴ = 122850631 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 (122850617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61425323 + 61425324.

It is an arithmetic number, because the mean of its divisors is an integer number (61425324).

Almost surely, 2^122850647 is an apocalyptic number.

122850647 is a deficient number, since it is larger than the sum of its proper divisors (1).

122850647 is an equidigital number, since it uses as much as digits as its factorization.

122850647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 122850647 is about 11083.8011079232. The cubic root of 122850647 is about 497.1176116041.

The spelling of 122850647 in words is "one hundred twenty-two million, eight hundred fifty thousand, six hundred forty-seven".