122351010101 has 4 divisors (see below), whose sum is σ = 122355141132. Its totient is φ = 122346879072.

The previous prime is 122351010091. The next prime is 122351010113. The reversal of 122351010101 is 101010153221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101010153221 = 2833 ⋅35654837.

It can be written as a sum of positive squares in 2 ways, for example, as 16968970225 + 105382039876 = 130265^2 + 324626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122351010101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122351010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122351012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020766 + ... + 2080431.

It is an arithmetic number, because the mean of its divisors is an integer number (30588785283).

Almost surely, 2^122351010101 is an apocalyptic number.

It is an amenable number.

122351010101 is a deficient number, since it is larger than the sum of its proper divisors (4131031).

122351010101 is an equidigital number, since it uses as much as digits as its factorization.

122351010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131030.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 122351010101 its reverse (101010153221), we get a palindrome (223361163322).

The spelling of 122351010101 in words is "one hundred twenty-two billion, three hundred fifty-one million, ten thousand, one hundred one".