122266711 has 6 divisors (see below), whose sum is σ = 142228680. Its totient is φ = 104799996.

The previous prime is 122266681. The next prime is 122266777. The reversal of 122266711 is 117662221.

It is not a de Polignac number, because 122266711 - 2¹⁷ = 122135639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122266711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122267711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1247571 + ... + 1247668.

It is an arithmetic number, because the mean of its divisors is an integer number (23704780).

Almost surely, 2^122266711 is an apocalyptic number.

122266711 is a deficient number, since it is larger than the sum of its proper divisors (19961969).

122266711 is an equidigital number, since it uses as much as digits as its factorization.

122266711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495253 (or 2495246 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 122266711 is about 11057.4278654667. The cubic root of 122266711 is about 496.3287241099.

The spelling of 122266711 in words is "one hundred twenty-two million, two hundred sixty-six thousand, seven hundred eleven".