1233120210349 has 2 divisors, whose sum is σ = 1233120210350. Its totient is φ = 1233120210348.

The previous prime is 1233120210317. The next prime is 1233120210379. The reversal of 1233120210349 is 9430120213321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 661611426025 + 571508784324 = 813395^2 + 755982^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233120210349 - 2⁵ = 1233120210317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1233120210349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233120210379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616560105174 + 616560105175.

It is an arithmetic number, because the mean of its divisors is an integer number (616560105175).

Almost surely, 2^{1233120210349} is an apocalyptic number.

It is an amenable number.

1233120210349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233120210349 is an equidigital number, since it uses as much as digits as its factorization.

1233120210349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 1233120210349 in words is "one trillion, two hundred thirty-three billion, one hundred twenty million, two hundred ten thousand, three hundred forty-nine".