122736511046207 has 16 divisors (see below), whose sum is σ = 129231175455360. Its totient is φ = 116245335337632.

The previous prime is 122736511046117. The next prime is 122736511046239. The reversal of 122736511046207 is 702640115637221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122736511046207 is a prime.

It is a super-2 number, since 2×122736511046207² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122736511046507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369736468 + ... + 1369826070.

It is an arithmetic number, because the mean of its divisors is an integer number (8076948465960).

Almost surely, 2^{122736511046207} is an apocalyptic number.

122736511046207 is a deficient number, since it is larger than the sum of its proper divisors (6494664409153).

122736511046207 is a wasteful number, since it uses less digits than its factorization.

122736511046207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108262.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 122736511046207 in words is "one hundred twenty-two trillion, seven hundred thirty-six billion, five hundred eleven million, forty-six thousand, two hundred seven".