1122135 has 16 divisors (see below), whose sum is σ = 2052096. Its totient is φ = 512928.

The previous prime is 1122133. The next prime is 1122137. The reversal of 1122135 is 5312211.

It is an interprime number because it is at equal distance from previous prime (1122133) and next prime (1122137).

It is not a de Polignac number, because 1122135 - 2¹ = 1122133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5239 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (128256).

2^1122135 is an apocalyptic number.

1122135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122135 is a deficient number, since it is larger than the sum of its proper divisors (929961).

1122135 is a wasteful number, since it uses less digits than its factorization.

1122135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10702.

The product of its digits is 60, while the sum is 15.

The square root of 1122135 is about 1059.3087368657. The cubic root of 1122135 is about 103.9158280974.

Adding to 1122135 its reverse (5312211), we get a palindrome (6434346).

The spelling of 1122135 in words is "one million, one hundred twenty-two thousand, one hundred thirty-five".