122773371866 has 16 divisors (see below), whose sum is σ = 193935288960. Its totient is φ = 58131028800.

The previous prime is 122773371859. The next prime is 122773371913. The reversal of 122773371866 is 668173377221.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597791 + ... + 776466.

It is an arithmetic number, because the mean of its divisors is an integer number (12120955560).

Almost surely, 2^122773371866 is an apocalyptic number.

122773371866 is a deficient number, since it is larger than the sum of its proper divisors (71161917094).

122773371866 is a wasteful number, since it uses less digits than its factorization.

122773371866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376629.

The product of its digits is 3556224, while the sum is 53.

The spelling of 122773371866 in words is "one hundred twenty-two billion, seven hundred seventy-three million, three hundred seventy-one thousand, eight hundred sixty-six".