122264514643 has 2 divisors, whose sum is σ = 122264514644. Its totient is φ = 122264514642.

The previous prime is 122264514629. The next prime is 122264514677. The reversal of 122264514643 is 346415462221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122264514643 - 2⁵ = 122264514611 is a prime.

It is a super-2 number, since 2×122264514643² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122264514596 and 122264514605.

It is not a weakly prime, because it can be changed into another prime (122264515643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61132257321 + 61132257322.

It is an arithmetic number, because the mean of its divisors is an integer number (61132257322).

Almost surely, 2^122264514643 is an apocalyptic number.

122264514643 is a deficient number, since it is larger than the sum of its proper divisors (1).

122264514643 is an equidigital number, since it uses as much as digits as its factorization.

122264514643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 40.

Adding to 122264514643 its reverse (346415462221), we get a palindrome (468679976864).

The spelling of 122264514643 in words is "one hundred twenty-two billion, two hundred sixty-four million, five hundred fourteen thousand, six hundred forty-three".