122001323212 has 24 divisors (see below), whose sum is σ = 217046594240. Its totient is φ = 59988418560.

The previous prime is 122001323209. The next prime is 122001323231. The reversal of 122001323212 is 212323100221.

It is a self number, because there is not a number n which added to its sum of digits gives 122001323212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212364 + ... + 1309132.

Almost surely, 2^122001323212 is an apocalyptic number.

It is an amenable number.

122001323212 is a deficient number, since it is larger than the sum of its proper divisors (95045271028).

122001323212 is a wasteful number, since it uses less digits than its factorization.

122001323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102001 (or 101999 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122001323212 its reverse (212323100221), we get a palindrome (334324423433).

It can be divided in two parts, 1220013 and 23212, that added together give a square (1243225 = 1115²).

The spelling of 122001323212 in words is "one hundred twenty-two billion, one million, three hundred twenty-three thousand, two hundred twelve".