122347022467 has 4 divisors (see below), whose sum is σ = 123079639536. Its totient is φ = 121614405400.

The previous prime is 122347022459. The next prime is 122347022477. The reversal of 122347022467 is 764220743221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122347022467 - 2³ = 122347022459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122347022477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366308284 + ... + 366308617.

It is an arithmetic number, because the mean of its divisors is an integer number (30769909884).

Almost surely, 2^122347022467 is an apocalyptic number.

122347022467 is a deficient number, since it is larger than the sum of its proper divisors (732617069).

122347022467 is an equidigital number, since it uses as much as digits as its factorization.

122347022467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732617068.

The product of its (nonzero) digits is 225792, while the sum is 40.

Adding to 122347022467 its reverse (764220743221), we get a palindrome (886567765688).

The spelling of 122347022467 in words is "one hundred twenty-two billion, three hundred forty-seven million, twenty-two thousand, four hundred sixty-seven".