122732205663619 has 2 divisors, whose sum is σ = 122732205663620. Its totient is φ = 122732205663618.

The previous prime is 122732205663601. The next prime is 122732205663629. The reversal of 122732205663619 is 916366502237221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122732205663619 - 2²³ = 122732197275011 is a prime.

It is a super-2 number, since 2×122732205663619² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122732205663619.

It is not a weakly prime, because it can be changed into another prime (122732205663629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61366102831809 + 61366102831810.

It is an arithmetic number, because the mean of its divisors is an integer number (61366102831810).

Almost surely, 2^{122732205663619} is an apocalyptic number.

122732205663619 is a deficient number, since it is larger than the sum of its proper divisors (1).

122732205663619 is an equidigital number, since it uses as much as digits as its factorization.

122732205663619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 122732205663619 in words is "one hundred twenty-two trillion, seven hundred thirty-two billion, two hundred five million, six hundred sixty-three thousand, six hundred nineteen".