122312112450009 has 8 divisors (see below), whose sum is σ = 163717380089760. Its totient is φ = 81224126555136.

The previous prime is 122312112449987. The next prime is 122312112450067. The reversal of 122312112450009 is 900054211213221.

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

It is not a de Polignac number, because 122312112450009 - 2¹¹ = 122312112447961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122312112450079) 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 7 ways as a sum of consecutive naturals, for example, 79320435319 + ... + 79320436860.

It is an arithmetic number, because the mean of its divisors is an integer number (20464672511220).

Almost surely, 2^{122312112450009} is an apocalyptic number.

It is an amenable number.

122312112450009 is a deficient number, since it is larger than the sum of its proper divisors (41405267639751).

122312112450009 is a wasteful number, since it uses less digits than its factorization.

122312112450009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158640872439.

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 122312112450009 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred twelve million, four hundred fifty thousand, nine".