1264122 has 12 divisors (see below), whose sum is σ = 2738970. Its totient is φ = 421368.

The previous prime is 1264063. The next prime is 1264129. The reversal of 1264122 is 2214621.

1264122 is a `hidden beast` number, since 1 + 2 + 641 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 641601 + 622521 = 801^2 + 789^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 70229 = 1264122 / (1 + 2 + 6 + 4 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1264095 and 1264104.

It is not an unprimeable number, because it can be changed into a prime (1264129) 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, 35097 + ... + 35132.

2^1264122 is an apocalyptic number.

1264122 is an abundant number, since it is smaller than the sum of its proper divisors (1474848).

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

1264122 is a wasteful number, since it uses less digits than its factorization.

1264122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70237 (or 70234 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1264122 is about 1124.3318015604. The cubic root of 1264122 is about 108.1258820247.

Adding to 1264122 its reverse (2214621), we get a palindrome (3478743).

The spelling of 1264122 in words is "one million, two hundred sixty-four thousand, one hundred twenty-two".