130121121301 has 2 divisors, whose sum is σ = 130121121302. Its totient is φ = 130121121300.

The previous prime is 130121121283. The next prime is 130121121329. The reversal of 130121121301 is 103121121031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129725310276 + 395811025 = 360174^2 + 19895^2 .

It is an emirp because it is prime and its reverse (103121121031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130121121301 - 2²¹ = 130119024149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130121121371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060560650 + 65060560651.

It is an arithmetic number, because the mean of its divisors is an integer number (65060560651).

Almost surely, 2^130121121301 is an apocalyptic number.

It is an amenable number.

130121121301 is a deficient number, since it is larger than the sum of its proper divisors (1).

130121121301 is an equidigital number, since it uses as much as digits as its factorization.

130121121301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 130121121301 its reverse (103121121031), we get a palindrome (233242242332).

The spelling of 130121121301 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred one".