122234687 has 2 divisors, whose sum is σ = 122234688. Its totient is φ = 122234686.

The previous prime is 122234633. The next prime is 122234713. The reversal of 122234687 is 786432221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122234687 - 2²⁰ = 121186111 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 (122234887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61117343 + 61117344.

It is an arithmetic number, because the mean of its divisors is an integer number (61117344).

Almost surely, 2^122234687 is an apocalyptic number.

122234687 is a deficient number, since it is larger than the sum of its proper divisors (1).

122234687 is an equidigital number, since it uses as much as digits as its factorization.

122234687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 122234687 is about 11055.9796942650. The cubic root of 122234687 is about 496.2853876509.

The spelling of 122234687 in words is "one hundred twenty-two million, two hundred thirty-four thousand, six hundred eighty-seven".