1097122 has 8 divisors (see below), whose sum is σ = 1772316. Its totient is φ = 506352.

The previous prime is 1097113. The next prime is 1097141. The reversal of 1097122 is 2217901.

It can be written as a sum of positive squares in 2 ways, for example, as 904401 + 192721 = 951^2 + 439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1097093 and 1097102.

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, 21073 + ... + 21124.

2^1097122 is an apocalyptic number.

1097122 is a deficient number, since it is larger than the sum of its proper divisors (675194).

1097122 is a wasteful number, since it uses less digits than its factorization.

1097122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42212.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1097122 is about 1047.4359168942. The cubic root of 1097122 is about 103.1379055780.

The spelling of 1097122 in words is "one million, ninety-seven thousand, one hundred twenty-two".