1022225123 has 2 divisors, whose sum is σ = 1022225124. Its totient is φ = 1022225122.

The previous prime is 1022225119. The next prime is 1022225131. The reversal of 1022225123 is 3215222201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022225123 - 2² = 1022225119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022225095 and 1022225104.

It is not a weakly prime, because it can be changed into another prime (1022225143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511112561 + 511112562.

It is an arithmetic number, because the mean of its divisors is an integer number (511112562).

Almost surely, 2^1022225123 is an apocalyptic number.

1022225123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022225123 is an equidigital number, since it uses as much as digits as its factorization.

1022225123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1022225123 is about 31972.2555194343. The cubic root of 1022225123 is about 1007.3541581119.

Adding to 1022225123 its reverse (3215222201), we get a palindrome (4237447324).

The spelling of 1022225123 in words is "one billion, twenty-two million, two hundred twenty-five thousand, one hundred twenty-three".