1122939 has 6 divisors (see below), whose sum is σ = 1622036. Its totient is φ = 748620.

The previous prime is 1122937. The next prime is 1122941. The reversal of 1122939 is 9392211.

It is an interprime number because it is at equal distance from previous prime (1122937) and next prime (1122941).

It is not a de Polignac number, because 1122939 - 2¹ = 1122937 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1122937) 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, 62377 + ... + 62394.

2^1122939 is an apocalyptic number.

1122939 is a deficient number, since it is larger than the sum of its proper divisors (499097).

1122939 is a wasteful number, since it uses less digits than its factorization.

1122939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124777 (or 124774 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1122939 is about 1059.6881616778. The cubic root of 1122939 is about 103.9406404357.

The spelling of 1122939 in words is "one million, one hundred twenty-two thousand, nine hundred thirty-nine".