122255750913 has 8 divisors (see below), whose sum is σ = 170094957888. Its totient is φ = 77960188944.

The previous prime is 122255750909. The next prime is 122255750923. The reversal of 122255750913 is 319057552221.

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

It is not a de Polignac number, because 122255750913 - 2² = 122255750909 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122255750923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885911170 + ... + 885911307.

It is an arithmetic number, because the mean of its divisors is an integer number (21261869736).

Almost surely, 2^122255750913 is an apocalyptic number.

It is an amenable number.

122255750913 is a deficient number, since it is larger than the sum of its proper divisors (47839206975).

122255750913 is a wasteful number, since it uses less digits than its factorization.

122255750913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771822503.

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 122255750913 in words is "one hundred twenty-two billion, two hundred fifty-five million, seven hundred fifty thousand, nine hundred thirteen".