122752112263 has 4 divisors (see below), whose sum is σ = 133911395208. Its totient is φ = 111592829320.

The previous prime is 122752112233. The next prime is 122752112269. The reversal of 122752112263 is 362211257221.

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

It is a cyclic number.

It is not a de Polignac number, because 122752112263 - 2¹³ = 122752104071 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 (122752112269) 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, 5579641456 + ... + 5579641477.

It is an arithmetic number, because the mean of its divisors is an integer number (33477848802).

Almost surely, 2^122752112263 is an apocalyptic number.

122752112263 is a deficient number, since it is larger than the sum of its proper divisors (11159282945).

122752112263 is a wasteful number, since it uses less digits than its factorization.

122752112263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11159282944.

The product of its digits is 20160, while the sum is 34.

Adding to 122752112263 its reverse (362211257221), we get a palindrome (484963369484).

The spelling of 122752112263 in words is "one hundred twenty-two billion, seven hundred fifty-two million, one hundred twelve thousand, two hundred sixty-three".