1123122106 has 8 divisors (see below), whose sum is σ = 1692238464. Its totient is φ = 559042620.

The previous prime is 1123122101. The next prime is 1123122109. The reversal of 1123122106 is 6012213211.

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

It is a super-2 number, since 2×1123122106² = 2522806529971750472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123122101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258660 + ... + 1259551.

It is an arithmetic number, because the mean of its divisors is an integer number (211529808).

Almost surely, 2^1123122106 is an apocalyptic number.

1123122106 is a deficient number, since it is larger than the sum of its proper divisors (569116358).

1123122106 is a wasteful number, since it uses less digits than its factorization.

1123122106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518436.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1123122106 is about 33513.0139796468. The cubic root of 1123122106 is about 1039.4628963561.

Adding to 1123122106 its reverse (6012213211), we get a palindrome (7135335317).

The spelling of 1123122106 in words is "one billion, one hundred twenty-three million, one hundred twenty-two thousand, one hundred six".