122704236644 has 12 divisors (see below), whose sum is σ = 234253542768. Its totient is φ = 55774653000.

The previous prime is 122704236637. The next prime is 122704236647. The reversal of 122704236644 is 446632407221.

It is not an unprimeable number, because it can be changed into a prime (122704236647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394366282 + ... + 1394366369.

It is an arithmetic number, because the mean of its divisors is an integer number (19521128564).

Almost surely, 2^122704236644 is an apocalyptic number.

It is an amenable number.

122704236644 is a deficient number, since it is larger than the sum of its proper divisors (111549306124).

122704236644 is a wasteful number, since it uses less digits than its factorization.

122704236644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788732666 (or 2788732664 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 122704236644 in words is "one hundred twenty-two billion, seven hundred four million, two hundred thirty-six thousand, six hundred forty-four".