1223120140133 has 2 divisors, whose sum is σ = 1223120140134. Its totient is φ = 1223120140132.

The previous prime is 1223120140079. The next prime is 1223120140139. The reversal of 1223120140133 is 3310410213221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1195265531524 + 27854608609 = 1093282^2 + 166897^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223120140133 - 2¹² = 1223120136037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223120140099 and 1223120140108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223120140139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611560070066 + 611560070067.

It is an arithmetic number, because the mean of its divisors is an integer number (611560070067).

Almost surely, 2^{1223120140133} is an apocalyptic number.

It is an amenable number.

1223120140133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223120140133 is an equidigital number, since it uses as much as digits as its factorization.

1223120140133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1223120140133 its reverse (3310410213221), we get a palindrome (4533530353354).

The spelling of 1223120140133 in words is "one trillion, two hundred twenty-three billion, one hundred twenty million, one hundred forty thousand, one hundred thirty-three".