1022231123 has 4 divisors (see below), whose sum is σ = 1022689920. Its totient is φ = 1021772328.

The previous prime is 1022231099. The next prime is 1022231137. The reversal of 1022231123 is 3211322201.

1022231123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022231123 - 2¹² = 1022227027 is a prime.

It is a super-2 number, since 2×1022231123² = 2089912937659682258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022231183) 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, 226040 + ... + 230517.

It is an arithmetic number, because the mean of its divisors is an integer number (255672480).

Almost surely, 2^1022231123 is an apocalyptic number.

1022231123 is a deficient number, since it is larger than the sum of its proper divisors (458797).

1022231123 is an equidigital number, since it uses as much as digits as its factorization.

1022231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458796.

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

The square root of 1022231123 is about 31972.3493506499. The cubic root of 1022231123 is about 1007.3561290128.

Adding to 1022231123 its reverse (3211322201), we get a palindrome (4233553324).

The spelling of 1022231123 in words is "one billion, twenty-two million, two hundred thirty-one thousand, one hundred twenty-three".