122100010012 has 6 divisors (see below), whose sum is σ = 213675017528. Its totient is φ = 61050005004.

The previous prime is 122100010009. The next prime is 122100010037. The reversal of 122100010012 is 210010001221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262501248 + ... + 15262501255.

Almost surely, 2^122100010012 is an apocalyptic number.

It is an amenable number.

122100010012 is a deficient number, since it is larger than the sum of its proper divisors (91575007516).

122100010012 is a wasteful number, since it uses less digits than its factorization.

122100010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525002507 (or 30525002505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122100010012 its reverse (210010001221), we get a palindrome (332110011233).

The spelling of 122100010012 in words is "one hundred twenty-two billion, one hundred million, ten thousand, twelve".