122001022012 has 6 divisors (see below), whose sum is σ = 213501788528. Its totient is φ = 61000511004.

The previous prime is 122001021991. The next prime is 122001022027. The reversal of 122001022012 is 210220100221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122001021983 and 122001022001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250127748 + ... + 15250127755.

Almost surely, 2^122001022012 is an apocalyptic number.

It is an amenable number.

122001022012 is a deficient number, since it is larger than the sum of its proper divisors (91500766516).

122001022012 is a wasteful number, since it uses less digits than its factorization.

122001022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30500255507 (or 30500255505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122001022012 its reverse (210220100221), we get a palindrome (332221122233).

The spelling of 122001022012 in words is "one hundred twenty-two billion, one million, twenty-two thousand, twelve".