122110323215 has 8 divisors (see below), whose sum is σ = 146670242208. Its totient is φ = 97596355680.

The previous prime is 122110323161. The next prime is 122110323217. The reversal of 122110323215 is 512323011221.

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

It is not a de Polignac number, because 122110323215 - 2²⁶ = 122043214351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110323217) 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, 11482016 + ... + 11492645.

It is an arithmetic number, because the mean of its divisors is an integer number (18333780276).

Almost surely, 2^122110323215 is an apocalyptic number.

122110323215 is a deficient number, since it is larger than the sum of its proper divisors (24559918993).

122110323215 is a wasteful number, since it uses less digits than its factorization.

122110323215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22975729.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 122110323215 its reverse (512323011221), we get a palindrome (634433334436).

The spelling of 122110323215 in words is "one hundred twenty-two billion, one hundred ten million, three hundred twenty-three thousand, two hundred fifteen".