1301222029 has 2 divisors, whose sum is σ = 1301222030. Its totient is φ = 1301222028.

The previous prime is 1301222003. The next prime is 1301222047. The reversal of 1301222029 is 9202221031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1180266025 + 120956004 = 34355^2 + 10998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301222029 - 2⁵ = 1301221997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301222089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650611014 + 650611015.

It is an arithmetic number, because the mean of its divisors is an integer number (650611015).

Almost surely, 2^1301222029 is an apocalyptic number.

It is an amenable number.

1301222029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301222029 is an equidigital number, since it uses as much as digits as its factorization.

1301222029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1301222029 is about 36072.4552671425. The cubic root of 1301222029 is about 1091.7347538469.

The spelling of 1301222029 in words is "one billion, three hundred one million, two hundred twenty-two thousand, twenty-nine".