126022321429 has 2 divisors, whose sum is σ = 126022321430. Its totient is φ = 126022321428.

The previous prime is 126022321387. The next prime is 126022321463. The reversal of 126022321429 is 924123220621.

It is an a-pointer prime, because the next prime (126022321463) can be obtained adding 126022321429 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99160750404 + 26861571025 = 314898^2 + 163895^2 .

It is an emirp because it is prime and its reverse (924123220621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126022321429 - 2³¹ = 123874837781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126022321394 and 126022321403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126022331429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63011160714 + 63011160715.

It is an arithmetic number, because the mean of its divisors is an integer number (63011160715).

Almost surely, 2^126022321429 is an apocalyptic number.

It is an amenable number.

126022321429 is a deficient number, since it is larger than the sum of its proper divisors (1).

126022321429 is an equidigital number, since it uses as much as digits as its factorization.

126022321429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 126022321429 in words is "one hundred twenty-six billion, twenty-two million, three hundred twenty-one thousand, four hundred twenty-nine".