122012211004 has 18 divisors (see below), whose sum is σ = 225350810664. Its totient is φ = 57795257160.

The previous prime is 122012210987. The next prime is 122012211071. The reversal of 122012211004 is 400112210221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42246552 + ... + 42249439.

Almost surely, 2^122012211004 is an apocalyptic number.

It is an amenable number.

122012211004 is a deficient number, since it is larger than the sum of its proper divisors (103338599660).

122012211004 is a wasteful number, since it uses less digits than its factorization.

122012211004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84496033 (or 84496012 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122012211004 its reverse (400112210221), we get a palindrome (522124421225).

The spelling of 122012211004 in words is "one hundred twenty-two billion, twelve million, two hundred eleven thousand, four".