122002112212 has 12 divisors (see below), whose sum is σ = 226062737460. Its totient is φ = 57412758656.

The previous prime is 122002112209. The next prime is 122002112213. The reversal of 122002112212 is 212211200221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113976460816 + 8025651396 = 337604^2 + 89586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122002112213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897074287 + ... + 897074422.

It is an arithmetic number, because the mean of its divisors is an integer number (18838561455).

Almost surely, 2^122002112212 is an apocalyptic number.

It is an amenable number.

122002112212 is a deficient number, since it is larger than the sum of its proper divisors (104060625248).

122002112212 is a wasteful number, since it uses less digits than its factorization.

122002112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794148730 (or 1794148728 counting only the distinct ones).

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

Adding to 122002112212 its reverse (212211200221), we get a palindrome (334213312433).

The spelling of 122002112212 in words is "one hundred twenty-two billion, two million, one hundred twelve thousand, two hundred twelve".