122312332223555 has 8 divisors (see below), whose sum is σ = 146775846621744. Its totient is φ = 97849167143200.

The previous prime is 122312332223551. The next prime is 122312332223561. The reversal of 122312332223555 is 555322233213221.

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

It is not a de Polignac number, because 122312332223555 - 2² = 122312332223551 is a prime.

It is a super-4 number, since 4×122312332223555⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312332223551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86558516 + ... + 87960225.

It is an arithmetic number, because the mean of its divisors is an integer number (18346980827718).

Almost surely, 2^{122312332223555} is an apocalyptic number.

122312332223555 is a deficient number, since it is larger than the sum of its proper divisors (24463514398189).

122312332223555 is a wasteful number, since it uses less digits than its factorization.

122312332223555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174658917.

The product of its digits is 648000, while the sum is 41.

Adding to 122312332223555 its reverse (555322233213221), we get a palindrome (677634565436776).

The spelling of 122312332223555 in words is "one hundred twenty-two trillion, three hundred twelve billion, three hundred thirty-two million, two hundred twenty-three thousand, five hundred fifty-five".