1023322121 has 16 divisors (see below), whose sum is σ = 1113907200. Its totient is φ = 936522000.

The previous prime is 1023322109. The next prime is 1023322147. The reversal of 1023322121 is 1212233201.

It is a cyclic number.

It is not a de Polignac number, because 1023322121 - 2¹⁴ = 1023305737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023322121.

It is not an unprimeable number, because it can be changed into a prime (1023322151) 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, 434096 + ... + 436446.

It is an arithmetic number, because the mean of its divisors is an integer number (69619200).

Almost surely, 2^1023322121 is an apocalyptic number.

It is an amenable number.

1023322121 is a deficient number, since it is larger than the sum of its proper divisors (90585079).

1023322121 is a wasteful number, since it uses less digits than its factorization.

1023322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1023322121 is about 31989.4063871151. The cubic root of 1023322121 is about 1007.7143757092.

Adding to 1023322121 its reverse (1212233201), we get a palindrome (2235555322).

The spelling of 1023322121 in words is "one billion, twenty-three million, three hundred twenty-two thousand, one hundred twenty-one".