122663336511 has 8 divisors (see below), whose sum is σ = 173171769264. Its totient is φ = 76965230720.

The previous prime is 122663336473. The next prime is 122663336557. The reversal of 122663336511 is 115633366221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122663336511 - 2⁶ = 122663336447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122663336511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122663336611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202581680 + ... + 1202581781.

It is an arithmetic number, because the mean of its divisors is an integer number (21646471158).

Almost surely, 2^122663336511 is an apocalyptic number.

122663336511 is a deficient number, since it is larger than the sum of its proper divisors (50508432753).

122663336511 is a wasteful number, since it uses less digits than its factorization.

122663336511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405163481.

The product of its digits is 116640, while the sum is 39.

The spelling of 122663336511 in words is "one hundred twenty-two billion, six hundred sixty-three million, three hundred thirty-six thousand, five hundred eleven".