1266122 has 32 divisors (see below), whose sum is σ = 2358720. Its totient is φ = 501120.

The previous prime is 1266113. The next prime is 1266149. The reversal of 1266122 is 2216621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1266094 and 1266103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5318 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2^1266122 is an apocalyptic number.

1266122 is a deficient number, since it is larger than the sum of its proper divisors (1092598).

1266122 is a wasteful number, since it uses less digits than its factorization.

1266122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its digits is 288, while the sum is 20.

The square root of 1266122 is about 1125.2208672079. The cubic root of 1266122 is about 108.1828748937.

The spelling of 1266122 in words is "one million, two hundred sixty-six thousand, one hundred twenty-two".