122313200242151 has 4 divisors (see below), whose sum is σ = 122745402363432. Its totient is φ = 121880998120872.

The previous prime is 122313200242133. The next prime is 122313200242153. The reversal of 122313200242151 is 151242002313221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122313200242151 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 (122313200242153) 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, 216101060216 + ... + 216101060781.

It is an arithmetic number, because the mean of its divisors is an integer number (30686350590858).

Almost surely, 2^{122313200242151} is an apocalyptic number.

122313200242151 is a deficient number, since it is larger than the sum of its proper divisors (432202121281).

122313200242151 is an equidigital number, since it uses as much as digits as its factorization.

122313200242151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432202121280.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 122313200242151 its reverse (151242002313221), we get a palindrome (273555202555372).

The spelling of 122313200242151 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred million, two hundred forty-two thousand, one hundred fifty-one".