122002121212012 has 12 divisors (see below), whose sum is σ = 213540516800856. Its totient is φ = 60990544983200.

The previous prime is 122002121211959. The next prime is 122002121212091. The reversal of 122002121212012 is 210212121200221.

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, 2628879598 + ... + 2628926005.

It is an arithmetic number, because the mean of its divisors is an integer number (17795043066738).

Almost surely, 2^{122002121212012} is an apocalyptic number.

It is an amenable number.

122002121212012 is a deficient number, since it is larger than the sum of its proper divisors (91538395588844).

122002121212012 is a wasteful number, since it uses less digits than its factorization.

122002121212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257811408 (or 5257811406 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122002121212012 its reverse (210212121200221), we get a palindrome (332214242412233).

The spelling of 122002121212012 in words is "one hundred twenty-two trillion, two billion, one hundred twenty-one million, two hundred twelve thousand, twelve".