122003210212 has 24 divisors (see below), whose sum is σ = 233360911616. Its totient is φ = 55468736928.

The previous prime is 122003210171. The next prime is 122003210213. The reversal of 122003210212 is 212012300221.

It is a happy number.

It is a super-2 number, since 2×122003210212² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122003210213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17505588 + ... + 17512555.

Almost surely, 2^122003210212 is an apocalyptic number.

It is an amenable number.

122003210212 is a deficient number, since it is larger than the sum of its proper divisors (111357701404).

122003210212 is a wasteful number, since it uses less digits than its factorization.

122003210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35018227 (or 35018225 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122003210212 its reverse (212012300221), we get a palindrome (334015510433).

Subtracting 122003210212 from its reverse (212012300221), we obtain a palindrome (90009090009).

The spelling of 122003210212 in words is "one hundred twenty-two billion, three million, two hundred ten thousand, two hundred twelve".