126232121333 has 2 divisors, whose sum is σ = 126232121334. Its totient is φ = 126232121332.

The previous prime is 126232121291. The next prime is 126232121341. The reversal of 126232121333 is 333121232621.

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., 67736829169 + 58495292164 = 260263^2 + 241858^2 .

It is an emirp because it is prime and its reverse (333121232621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126232121333 - 2⁸ = 126232121077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126232121296 and 126232121305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126232121363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63116060666 + 63116060667.

It is an arithmetic number, because the mean of its divisors is an integer number (63116060667).

Almost surely, 2^126232121333 is an apocalyptic number.

It is an amenable number.

126232121333 is a deficient number, since it is larger than the sum of its proper divisors (1).

126232121333 is an equidigital number, since it uses as much as digits as its factorization.

126232121333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

Adding to 126232121333 its reverse (333121232621), we get a palindrome (459353353954).

The spelling of 126232121333 in words is "one hundred twenty-six billion, two hundred thirty-two million, one hundred twenty-one thousand, three hundred thirty-three".