122272516301 has 16 divisors (see below), whose sum is σ = 133429853760. Its totient is φ = 111368805120.

The previous prime is 122272516291. The next prime is 122272516339. The reversal of 122272516301 is 103615272221.

It is a cyclic number.

It is not a de Polignac number, because 122272516301 - 2²⁶ = 122205407437 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 (122272516501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805205 + ... + 944933.

It is an arithmetic number, because the mean of its divisors is an integer number (8339365860).

Almost surely, 2^122272516301 is an apocalyptic number.

It is an amenable number.

122272516301 is a deficient number, since it is larger than the sum of its proper divisors (11157337459).

122272516301 is a wasteful number, since it uses less digits than its factorization.

122272516301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140636.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 122272516301 its reverse (103615272221), we get a palindrome (225887788522).

The spelling of 122272516301 in words is "one hundred twenty-two billion, two hundred seventy-two million, five hundred sixteen thousand, three hundred one".