122555303012101 has 8 divisors (see below), whose sum is σ = 122922001814040. Its totient is φ = 122188622158848.

The previous prime is 122555303012089. The next prime is 122555303012113. The reversal of 122555303012101 is 101210303555221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122555303012089) and next prime (122555303012113).

It can be written as a sum of positive squares in 4 ways, for example, as 23457060876001 + 99098242136100 = 4843249^2 + 9954810^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 122555303012101 - 2³⁵ = 122520943273733 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 (122555303012171) 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, 9252285 + ... + 18185581.

It is an arithmetic number, because the mean of its divisors is an integer number (15365250226755).

Almost surely, 2^{122555303012101} is an apocalyptic number.

It is an amenable number.

122555303012101 is a deficient number, since it is larger than the sum of its proper divisors (366698801939).

122555303012101 is an equidigital number, since it uses as much as digits as its factorization.

122555303012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8974343.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 122555303012101 its reverse (101210303555221), we get a palindrome (223765606567322).

The spelling of 122555303012101 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, three hundred three million, twelve thousand, one hundred one".