1122275 has 36 divisors (see below), whose sum is σ = 1781136. Its totient is φ = 686400.

The previous prime is 1122269. The next prime is 1122281. The reversal of 1122275 is 5722211.

It is an interprime number because it is at equal distance from previous prime (1122269) and next prime (1122281).

It is not a de Polignac number, because 1122275 - 2⁴ = 1122259 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21149 + ... + 21201.

It is an arithmetic number, because the mean of its divisors is an integer number (49476).

2^1122275 is an apocalyptic number.

1122275 is a deficient number, since it is larger than the sum of its proper divisors (658861).

1122275 is a wasteful number, since it uses less digits than its factorization.

1122275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 76 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 1122275 is about 1059.3748156342. The cubic root of 1122275 is about 103.9201495058.

Adding to 1122275 its reverse (5722211), we get a palindrome (6844486).

It can be divided in two parts, 11 and 22275, that multiplied together give a square (245025 = 495²).

The spelling of 1122275 in words is "one million, one hundred twenty-two thousand, two hundred seventy-five".