122022121012 has 48 divisors (see below), whose sum is σ = 242847005184. Its totient is φ = 53143920000.

The previous prime is 122022121009. The next prime is 122022121019. The reversal of 122022121012 is 210121220221.

It is a happy number.

122022121012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022121019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305103 + ... + 580630.

It is an arithmetic number, because the mean of its divisors is an integer number (5059312608).

Almost surely, 2^122022121012 is an apocalyptic number.

It is an amenable number.

122022121012 is a deficient number, since it is larger than the sum of its proper divisors (120824884172).

122022121012 is a wasteful number, since it uses less digits than its factorization.

122022121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885880 (or 885878 counting only the distinct ones).

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

Adding to 122022121012 its reverse (210121220221), we get a palindrome (332143341233).

It can be divided in two parts, 12 and 2022121012, that added together give a square (2022121024 = 44968²).

The spelling of 122022121012 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, twelve".