1302212141 has 2 divisors, whose sum is σ = 1302212142. Its totient is φ = 1302212140.

The previous prime is 1302212123. The next prime is 1302212159. The reversal of 1302212141 is 1412122031.

It is a balanced prime because it is at equal distance from previous prime (1302212123) and next prime (1302212159).

It can be written as a sum of positive squares in only one way, i.e., 1185356041 + 116856100 = 34429^2 + 10810^2 .

It is an emirp because it is prime and its reverse (1412122031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1302212141 - 2¹⁰ = 1302211117 is a prime.

It is a super-3 number, since 3×1302212141³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302212161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651106070 + 651106071.

It is an arithmetic number, because the mean of its divisors is an integer number (651106071).

Almost surely, 2^1302212141 is an apocalyptic number.

It is an amenable number.

1302212141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302212141 is an equidigital number, since it uses as much as digits as its factorization.

1302212141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1302212141 is about 36086.1765915981. The cubic root of 1302212141 is about 1092.0115873687.

Adding to 1302212141 its reverse (1412122031), we get a palindrome (2714334172).

The spelling of 1302212141 in words is "one billion, three hundred two million, two hundred twelve thousand, one hundred forty-one".