122020307351 has 2 divisors, whose sum is σ = 122020307352. Its totient is φ = 122020307350.

The previous prime is 122020307293. The next prime is 122020307371. The reversal of 122020307351 is 153703020221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122020307351 - 2¹⁰ = 122020306327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122020307351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020307371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010153675 + 61010153676.

It is an arithmetic number, because the mean of its divisors is an integer number (61010153676).

Almost surely, 2^122020307351 is an apocalyptic number.

122020307351 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020307351 is an equidigital number, since it uses as much as digits as its factorization.

122020307351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 122020307351 its reverse (153703020221), we get a palindrome (275723327572).

The spelling of 122020307351 in words is "one hundred twenty-two billion, twenty million, three hundred seven thousand, three hundred fifty-one".