1223034101 has 2 divisors, whose sum is σ = 1223034102. Its totient is φ = 1223034100.

The previous prime is 1223034097. The next prime is 1223034119. The reversal of 1223034101 is 1014303221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1216195876 + 6838225 = 34874^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223034101 - 2² = 1223034097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1223034101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223034121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611517050 + 611517051.

It is an arithmetic number, because the mean of its divisors is an integer number (611517051).

Almost surely, 2^1223034101 is an apocalyptic number.

It is an amenable number.

1223034101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223034101 is an equidigital number, since it uses as much as digits as its factorization.

1223034101 is an evil number, because the sum of its binary digits is even.

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

The square root of 1223034101 is about 34971.9044520026. The cubic root of 1223034101 is about 1069.4147966035.

Adding to 1223034101 its reverse (1014303221), we get a palindrome (2237337322).

The spelling of 1223034101 in words is "one billion, two hundred twenty-three million, thirty-four thousand, one hundred one".