1022122123 has 4 divisors (see below), whose sum is σ = 1115042328. Its totient is φ = 929201920.

The previous prime is 1022122109. The next prime is 1022122181. The reversal of 1022122123 is 3212212201.

It is a happy number.

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 1022122123 - 2⁵ = 1022122091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022122097 and 1022122106.

It is not an unprimeable number, because it can be changed into a prime (1022122193) 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, 46460086 + ... + 46460107.

It is an arithmetic number, because the mean of its divisors is an integer number (278760582).

Almost surely, 2^1022122123 is an apocalyptic number.

1022122123 is a deficient number, since it is larger than the sum of its proper divisors (92920205).

1022122123 is an equidigital number, since it uses as much as digits as its factorization.

1022122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92920204.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1022122123 is about 31970.6447072936. The cubic root of 1022122123 is about 1007.3203231112.

Adding to 1022122123 its reverse (3212212201), we get a palindrome (4234334324).

The spelling of 1022122123 in words is "one billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-three".