122119326719 has 16 divisors (see below), whose sum is σ = 139286316960. Its totient is φ = 106066329600.

The previous prime is 122119326647. The next prime is 122119326737. The reversal of 122119326719 is 917623911221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122119326719 is a prime.

It is a super-2 number, since 2×122119326719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122119326719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122119326019) 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 in 15 ways as a sum of consecutive naturals, for example, 779327 + ... + 922815.

It is an arithmetic number, because the mean of its divisors is an integer number (8705394810).

Almost surely, 2^122119326719 is an apocalyptic number.

122119326719 is a deficient number, since it is larger than the sum of its proper divisors (17166990241).

122119326719 is a wasteful number, since it uses less digits than its factorization.

122119326719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147370.

The product of its digits is 81648, while the sum is 44.

The spelling of 122119326719 in words is "one hundred twenty-two billion, one hundred nineteen million, three hundred twenty-six thousand, seven hundred nineteen".