122736511052776 has 32 divisors (see below), whose sum is σ = 232845515504640. Its totient is φ = 60648134012928.

The previous prime is 122736511052747. The next prime is 122736511052807. The reversal of 122736511052776 is 677250115637221.

It is a happy number.

It is a super-2 number, since 2×122736511052776² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 234765450 + ... + 235287673.

It is an arithmetic number, because the mean of its divisors is an integer number (7276422359520).

Almost surely, 2^{122736511052776} is an apocalyptic number.

It is an amenable number.

122736511052776 is a deficient number, since it is larger than the sum of its proper divisors (110109004451864).

122736511052776 is a wasteful number, since it uses less digits than its factorization.

122736511052776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470053513 (or 470053509 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 55.

Adding to 122736511052776 its reverse (677250115637221), we get a palindrome (799986626689997).

The spelling of 122736511052776 in words is "one hundred twenty-two trillion, seven hundred thirty-six billion, five hundred eleven million, fifty-two thousand, seven hundred seventy-six".