122002142212 has 12 divisors (see below), whose sum is σ = 213542754880. Its totient is φ = 60989926536.

The previous prime is 122002142189. The next prime is 122002142231. The reversal of 122002142212 is 212241200221.

It is a self number, because there is not a number n which added to its sum of digits gives 122002142212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761488 + ... + 2805319.

Almost surely, 2^122002142212 is an apocalyptic number.

It is an amenable number.

122002142212 is a deficient number, since it is larger than the sum of its proper divisors (91540612668).

122002142212 is a wasteful number, since it uses less digits than its factorization.

122002142212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572290 (or 5572288 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122002142212 its reverse (212241200221), we get a palindrome (334243342433).

The spelling of 122002142212 in words is "one hundred twenty-two billion, two million, one hundred forty-two thousand, two hundred twelve".