122113100120201 has 4 divisors (see below), whose sum is σ = 126323896676100. Its totient is φ = 117902303564304.

The previous prime is 122113100120183. The next prime is 122113100120213. The reversal of 122113100120201 is 102021001311221.

It is a happy number.

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 34575576010000 + 87537524110201 = 5880100^2 + 9356149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122113100120201 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 122113100120201.

It is not an unprimeable number, because it can be changed into a prime (122113100120251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105398277906 + ... + 2105398277963.

It is an arithmetic number, because the mean of its divisors is an integer number (31580974169025).

Almost surely, 2^{122113100120201} is an apocalyptic number.

It is an amenable number.

122113100120201 is a deficient number, since it is larger than the sum of its proper divisors (4210796555899).

122113100120201 is an equidigital number, since it uses as much as digits as its factorization.

122113100120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210796555898.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122113100120201 its reverse (102021001311221), we get a palindrome (224134101431422).

The spelling of 122113100120201 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred million, one hundred twenty thousand, two hundred one".