122312214552245 has 4 divisors (see below), whose sum is σ = 146774657462700. Its totient is φ = 97849771641792.

The previous prime is 122312214552223. The next prime is 122312214552313. The reversal of 122312214552245 is 542255412213221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80839825263409 + 41472389288836 = 8991097^2 + 6439906^2 .

It is a cyclic number.

It is not a de Polignac number, because 122312214552245 - 2³⁰ = 122311140810421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12231221455220 + ... + 12231221455229.

It is an arithmetic number, because the mean of its divisors is an integer number (36693664365675).

Almost surely, 2^{122312214552245} is an apocalyptic number.

It is an amenable number.

122312214552245 is a deficient number, since it is larger than the sum of its proper divisors (24462442910455).

122312214552245 is an equidigital number, since it uses as much as digits as its factorization.

122312214552245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24462442910454.

The product of its digits is 384000, while the sum is 41.

Adding to 122312214552245 its reverse (542255412213221), we get a palindrome (664567626765466).

The spelling of 122312214552245 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred fourteen million, five hundred fifty-two thousand, two hundred forty-five".