1267122 has 8 divisors (see below), whose sum is σ = 2534256. Its totient is φ = 422372.

The previous prime is 1267121. The next prime is 1267127. The reversal of 1267122 is 2217621.

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

1267122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1267121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105588 + ... + 105599.

It is an arithmetic number, because the mean of its divisors is an integer number (316782).

2^1267122 is an apocalyptic number.

1267122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1267122 is a wasteful number, since it uses less digits than its factorization.

1267122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211192.

The product of its digits is 336, while the sum is 21.

The square root of 1267122 is about 1125.6651367081. The cubic root of 1267122 is about 108.2113488232.

The spelling of 1267122 in words is "one million, two hundred sixty-seven thousand, one hundred twenty-two".