122646032788 has 12 divisors (see below), whose sum is σ = 214736982292. Its totient is φ = 61292609280.

The previous prime is 122646032777. The next prime is 122646032843. The reversal of 122646032788 is 887230646221.

It can be written as a sum of positive squares in 2 ways, for example, as 83256485764 + 39389547024 = 288542^2 + 198468^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7592703 + ... + 7608838.

Almost surely, 2^122646032788 is an apocalyptic number.

It is an amenable number.

122646032788 is a deficient number, since it is larger than the sum of its proper divisors (92090949504).

122646032788 is a wasteful number, since it uses less digits than its factorization.

122646032788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15203562 (or 15203560 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 122646032788 in words is "one hundred twenty-two billion, six hundred forty-six million, thirty-two thousand, seven hundred eighty-eight".