122200010001 has 24 divisors (see below), whose sum is σ = 181446595200. Its totient is φ = 79192770336.

The previous prime is 122200009979. The next prime is 122200010003. The reversal of 122200010001 is 100010002221.

It is not a de Polignac number, because 122200010001 - 2⁹ = 122200009489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

122200010001 is a modest number, since divided by 10001 gives 1222 as remainder.

It is not an unprimeable number, because it can be changed into a prime (122200010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200950 + ... + 533648.

It is an arithmetic number, because the mean of its divisors is an integer number (7560274800).

Almost surely, 2^122200010001 is an apocalyptic number.

It is an amenable number.

122200010001 is a deficient number, since it is larger than the sum of its proper divisors (59246585199).

122200010001 is a wasteful number, since it uses less digits than its factorization.

122200010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333845 (or 333842 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 122200010001 its reverse (100010002221), we get a palindrome (222210012222).

The spelling of 122200010001 in words is "one hundred twenty-two billion, two hundred million, ten thousand, one".