122200121220010 has 16 divisors (see below), whose sum is σ = 220293996991200. Its totient is φ = 48805875422416.

The previous prime is 122200121219993. The next prime is 122200121220017. The reversal of 122200121220010 is 10022121002221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122200121220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9271626280 + ... + 9271639459.

It is an arithmetic number, because the mean of its divisors is an integer number (13768374811950).

Almost surely, 2^{122200121220010} is an apocalyptic number.

122200121220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200121220010 is a deficient number, since it is larger than the sum of its proper divisors (98093875771190).

122200121220010 is a wasteful number, since it uses less digits than its factorization.

122200121220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18543266405.

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

Adding to 122200121220010 its reverse (10022121002221), we get a palindrome (132222242222231).

The spelling of 122200121220010 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twenty-one million, two hundred twenty thousand, ten".