122040422209619 has 2 divisors, whose sum is σ = 122040422209620. Its totient is φ = 122040422209618.

The previous prime is 122040422209591. The next prime is 122040422209637. The reversal of 122040422209619 is 916902224040221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122040422209619 is a prime.

It is a super-2 number, since 2×122040422209619² (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 122040422209619.

It is not a weakly prime, because it can be changed into another prime (122040422209639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61020211104809 + 61020211104810.

It is an arithmetic number, because the mean of its divisors is an integer number (61020211104810).

Almost surely, 2^{122040422209619} is an apocalyptic number.

122040422209619 is a deficient number, since it is larger than the sum of its proper divisors (1).

122040422209619 is an equidigital number, since it uses as much as digits as its factorization.

122040422209619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 122040422209619 in words is "one hundred twenty-two trillion, forty billion, four hundred twenty-two million, two hundred nine thousand, six hundred nineteen".