122001220010 has 32 divisors (see below), whose sum is σ = 229337101440. Its totient is φ = 46640638528.

The previous prime is 122001219961. The next prime is 122001220049. The reversal of 122001220010 is 10022100221.

It is a happy number.

122001220010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 122001219973 and 122001220000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66869 + ... + 498471.

It is an arithmetic number, because the mean of its divisors is an integer number (7166784420).

Almost surely, 2^122001220010 is an apocalyptic number.

122001220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001220010 is a deficient number, since it is larger than the sum of its proper divisors (107335881430).

122001220010 is a wasteful number, since it uses less digits than its factorization.

122001220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432862.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122001220010 its reverse (10022100221), we get a palindrome (132023320231).

The spelling of 122001220010 in words is "one hundred twenty-two billion, one million, two hundred twenty thousand, ten".