1122668 has 12 divisors (see below), whose sum is σ = 1972152. Its totient is φ = 559200.

The previous prime is 1122659. The next prime is 1122679. The reversal of 1122668 is 8662211.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568 + ... + 2168.

It is an arithmetic number, because the mean of its divisors is an integer number (164346).

2^1122668 is an apocalyptic number.

It is an amenable number.

1122668 is a deficient number, since it is larger than the sum of its proper divisors (849484).

1122668 is a wasteful number, since it uses less digits than its factorization.

1122668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072 (or 1070 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 1122668 is about 1059.5602861565. The cubic root of 1122668 is about 103.9322783966.

Adding to 1122668 its reverse (8662211), we get a palindrome (9784879).

The spelling of 1122668 in words is "one million, one hundred twenty-two thousand, six hundred sixty-eight".