122443260840087 has 16 divisors (see below), whose sum is σ = 178103357811840. Its totient is φ = 74206341324000.

The previous prime is 122443260840077. The next prime is 122443260840107. The reversal of 122443260840087 is 780048062344221.

It is not a de Polignac number, because 122443260840087 - 2⁷ = 122443260839959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122443260840077) 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, 40921789 + ... + 43811862.

It is an arithmetic number, because the mean of its divisors is an integer number (11131459863240).

Almost surely, 2^{122443260840087} is an apocalyptic number.

122443260840087 is a deficient number, since it is larger than the sum of its proper divisors (55660096971753).

122443260840087 is a wasteful number, since it uses less digits than its factorization.

122443260840087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84777454.

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 122443260840087 in words is "one hundred twenty-two trillion, four hundred forty-three billion, two hundred sixty million, eight hundred forty thousand, eighty-seven".