122866943 has 8 divisors (see below), whose sum is σ = 129148128. Its totient is φ = 116664064.

The previous prime is 122866907. The next prime is 122866967. The reversal of 122866943 is 349668221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122866943 - 2¹² = 122862847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122866943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122866043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16346 + ... + 22647.

It is an arithmetic number, because the mean of its divisors is an integer number (16143516).

Almost surely, 2^122866943 is an apocalyptic number.

122866943 is a deficient number, since it is larger than the sum of its proper divisors (6281185).

122866943 is a wasteful number, since it uses less digits than its factorization.

122866943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39153.

The product of its digits is 124416, while the sum is 41.

The square root of 122866943 is about 11084.5362104149. The cubic root of 122866943 is about 497.1395913294.

The spelling of 122866943 in words is "one hundred twenty-two million, eight hundred sixty-six thousand, nine hundred forty-three".