1101322123 has 8 divisors (see below), whose sum is σ = 1203606000. Its totient is φ = 999398880.

The previous prime is 1101322111. The next prime is 1101322147. The reversal of 1101322123 is 3212231011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101322123 - 2⁵ = 1101322091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101322097 and 1101322106.

It is not an unprimeable number, because it can be changed into a prime (1101322153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83748 + ... + 96001.

It is an arithmetic number, because the mean of its divisors is an integer number (150450750).

Almost surely, 2^1101322123 is an apocalyptic number.

1101322123 is a deficient number, since it is larger than the sum of its proper divisors (102283877).

1101322123 is a wasteful number, since it uses less digits than its factorization.

1101322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180317.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1101322123 is about 33186.1736721786. The cubic root of 1101322123 is about 1032.6935260168.

Adding to 1101322123 its reverse (3212231011), we get a palindrome (4313553134).

The spelling of 1101322123 in words is "one billion, one hundred one million, three hundred twenty-two thousand, one hundred twenty-three".