122100000212 has 24 divisors (see below), whose sum is σ = 214548602016. Its totient is φ = 60800639328.

The previous prime is 122100000163. The next prime is 122100000229. The reversal of 122100000212 is 212000001221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122100000193 and 122100000202.

It is a congruent 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, 2084558 + ... + 2142330.

It is an arithmetic number, because the mean of its divisors is an integer number (8939525084).

Almost surely, 2^122100000212 is an apocalyptic number.

It is an amenable number.

122100000212 is a deficient number, since it is larger than the sum of its proper divisors (92448601804).

122100000212 is a wasteful number, since it uses less digits than its factorization.

122100000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59927 (or 59925 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122100000212 its reverse (212000001221), we get a palindrome (334100001433).

The spelling of 122100000212 in words is "one hundred twenty-two billion, one hundred million, two hundred twelve", and thus it is an aban number.