122020331371 has 2 divisors, whose sum is σ = 122020331372. Its totient is φ = 122020331370.

The previous prime is 122020331353. The next prime is 122020331387. The reversal of 122020331371 is 173133020221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122020331371 is a prime.

It is a super-2 number, since 2×122020331371² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122020341371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010165685 + 61010165686.

It is an arithmetic number, because the mean of its divisors is an integer number (61010165686).

Almost surely, 2^122020331371 is an apocalyptic number.

122020331371 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020331371 is an equidigital number, since it uses as much as digits as its factorization.

122020331371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 122020331371 its reverse (173133020221), we get a palindrome (295153351592).

The spelling of 122020331371 in words is "one hundred twenty-two billion, twenty million, three hundred thirty-one thousand, three hundred seventy-one".