122443030443131 has 2 divisors, whose sum is σ = 122443030443132. Its totient is φ = 122443030443130.

The previous prime is 122443030443127. The next prime is 122443030443161. The reversal of 122443030443131 is 131344030344221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122443030443131 - 2² = 122443030443127 is a prime.

It is a super-2 number, since 2×122443030443131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122443030443091 and 122443030443100.

It is not a weakly prime, because it can be changed into another prime (122443030443161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61221515221565 + 61221515221566.

It is an arithmetic number, because the mean of its divisors is an integer number (61221515221566).

Almost surely, 2^{122443030443131} is an apocalyptic number.

122443030443131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122443030443131 is an equidigital number, since it uses as much as digits as its factorization.

122443030443131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 122443030443131 its reverse (131344030344221), we get a palindrome (253787060787352).

The spelling of 122443030443131 in words is "one hundred twenty-two trillion, four hundred forty-three billion, thirty million, four hundred forty-three thousand, one hundred thirty-one".