122311120345534 has 8 divisors (see below), whose sum is σ = 183521495789928. Its totient is φ = 61137288415560.

The previous prime is 122311120345511. The next prime is 122311120345567. The reversal of 122311120345534 is 435543021113221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122311120345493 and 122311120345502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9135870237 + ... + 9135883624.

It is an arithmetic number, because the mean of its divisors is an integer number (22940186973741).

Almost surely, 2^{122311120345534} is an apocalyptic number.

122311120345534 is a deficient number, since it is larger than the sum of its proper divisors (61210375444394).

122311120345534 is a wasteful number, since it uses less digits than its factorization.

122311120345534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18271757210.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 122311120345534 its reverse (435543021113221), we get a palindrome (557854141458755).

The spelling of 122311120345534 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twenty million, three hundred forty-five thousand, five hundred thirty-four".