122060772776 has 8 divisors (see below), whose sum is σ = 228863948970. Its totient is φ = 61030386384.

The previous prime is 122060772751. The next prime is 122060772787. The reversal of 122060772776 is 677277060221.

It can be written as a sum of positive squares in only one way, i.e., 105644500900 + 16416271876 = 325030^2 + 128126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 122060772776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7628798291 + ... + 7628798306.

Almost surely, 2^122060772776 is an apocalyptic number.

It is an amenable number.

122060772776 is a deficient number, since it is larger than the sum of its proper divisors (106803176194).

122060772776 is a wasteful number, since it uses less digits than its factorization.

122060772776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15257596603 (or 15257596599 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 47.

The spelling of 122060772776 in words is "one hundred twenty-two billion, sixty million, seven hundred seventy-two thousand, seven hundred seventy-six".