122664220004 has 24 divisors (see below), whose sum is σ = 220124804256. Its totient is φ = 59774504000.

The previous prime is 122664219991. The next prime is 122664220031. The reversal of 122664220004 is 400022466221.

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, 225902 + ... + 544389.

It is an arithmetic number, because the mean of its divisors is an integer number (9171866844).

Almost surely, 2^122664220004 is an apocalyptic number.

It is an amenable number.

122664220004 is a deficient number, since it is larger than the sum of its proper divisors (97460584252).

122664220004 is a wasteful number, since it uses less digits than its factorization.

122664220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771307 (or 771305 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 122664220004 its reverse (400022466221), we get a palindrome (522686686225).

The spelling of 122664220004 in words is "one hundred twenty-two billion, six hundred sixty-four million, two hundred twenty thousand, four".