1022342123 has 4 divisors (see below), whose sum is σ = 1115282328. Its totient is φ = 929401920.

The previous prime is 1022342117. The next prime is 1022342137. The reversal of 1022342123 is 3212432201.

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 1022342123 - 2⁶ = 1022342059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022342095 and 1022342104.

It is not an unprimeable number, because it can be changed into a prime (1022342143) 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, 46470086 + ... + 46470107.

It is an arithmetic number, because the mean of its divisors is an integer number (278820582).

Almost surely, 2^1022342123 is an apocalyptic number.

1022342123 is a deficient number, since it is larger than the sum of its proper divisors (92940205).

1022342123 is an equidigital number, since it uses as much as digits as its factorization.

1022342123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92940204.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1022342123 is about 31974.0851784691. The cubic root of 1022342123 is about 1007.3925892877.

Adding to 1022342123 its reverse (3212432201), we get a palindrome (4234774324).

The spelling of 1022342123 in words is "one billion, twenty-two million, three hundred forty-two thousand, one hundred twenty-three".