122440059719 has 8 divisors (see below), whose sum is σ = 123661752240. Its totient is φ = 121218552000.

The previous prime is 122440059697. The next prime is 122440059727. The reversal of 122440059719 is 917950044221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122440059719 is a prime.

It is a super-2 number, since 2×122440059719² (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 122440059719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122440059739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563539 + ... + 1639979.

It is an arithmetic number, because the mean of its divisors is an integer number (15457719030).

Almost surely, 2^122440059719 is an apocalyptic number.

122440059719 is a deficient number, since it is larger than the sum of its proper divisors (1221692521).

122440059719 is a wasteful number, since it uses less digits than its factorization.

122440059719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92401.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 122440059719 in words is "one hundred twenty-two billion, four hundred forty million, fifty-nine thousand, seven hundred nineteen".