122776316558768 has 40 divisors (see below), whose sum is σ = 239822638181280. Its totient is φ = 60888198256640.

The previous prime is 122776316558761. The next prime is 122776316558773. The reversal of 122776316558768 is 867855613677221.

It is a super-3 number, since 3×122776316558768³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122776316558695 and 122776316558704.

It is not an unprimeable number, because it can be changed into a prime (122776316558761) 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, 48604673 + ... + 51068256.

It is an arithmetic number, because the mean of its divisors is an integer number (5995565954532).

Almost surely, 2^{122776316558768} is an apocalyptic number.

It is an amenable number.

122776316558768 is a deficient number, since it is larger than the sum of its proper divisors (117046321622512).

122776316558768 is a wasteful number, since it uses less digits than its factorization.

122776316558768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99673565 (or 99673559 counting only the distinct ones).

The product of its digits is 1422489600, while the sum is 74.

The spelling of 122776316558768 in words is "one hundred twenty-two trillion, seven hundred seventy-six billion, three hundred sixteen million, five hundred fifty-eight thousand, seven hundred sixty-eight".