122002212112 has 20 divisors (see below), whose sum is σ = 257868312336. Its totient is φ = 55455550880.

The previous prime is 122002212107. The next prime is 122002212131. The reversal of 122002212112 is 211212200221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 346597018 + ... + 346597369.

Almost surely, 2^122002212112 is an apocalyptic number.

It is an amenable number.

122002212112 is an abundant number, since it is smaller than the sum of its proper divisors (135866100224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002212112 is a wasteful number, since it uses less digits than its factorization.

122002212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693194406 (or 693194400 counting only the distinct ones).

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

Adding to 122002212112 its reverse (211212200221), we get a palindrome (333214412333).

It can be divided in two parts, 12200221 and 2112, that multiplied together give a palindrome (25766866752).

The spelling of 122002212112 in words is "one hundred twenty-two billion, two million, two hundred twelve thousand, one hundred twelve".