122012220010 has 32 divisors (see below), whose sum is σ = 231342220800. Its totient is φ = 46203975360.

The previous prime is 122012219993. The next prime is 122012220073. The reversal of 122012220010 is 10022210221.

It is a happy number.

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, 50280 + ... + 496540.

It is an arithmetic number, because the mean of its divisors is an integer number (7229444400).

Almost surely, 2^122012220010 is an apocalyptic number.

122012220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122012220010 is a deficient number, since it is larger than the sum of its proper divisors (109330000790).

122012220010 is a wasteful number, since it uses less digits than its factorization.

122012220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447726.

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

Adding to 122012220010 its reverse (10022210221), we get a palindrome (132034430231).

The spelling of 122012220010 in words is "one hundred twenty-two billion, twelve million, two hundred twenty thousand, ten".