122200001001001 has 24 divisors (see below), whose sum is σ = 155265528106080. Its totient is φ = 95103077832000.

The previous prime is 122200001000999. The next prime is 122200001001037. The reversal of 122200001001001 is 100100100002221.

It is not a de Polignac number, because 122200001001001 - 2¹ = 122200001000999 is a prime.

122200001001001 is a modest number, since divided by 1001001 gives 122200 as remainder.

It is not an unprimeable number, because it can be changed into a prime (122200004001001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139685175 + ... + 140557276.

It is an arithmetic number, because the mean of its divisors is an integer number (6469397004420).

Almost surely, 2^{122200001001001} is an apocalyptic number.

122200001001001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122200001001001 is a deficient number, since it is larger than the sum of its proper divisors (33065527105079).

122200001001001 is a wasteful number, since it uses less digits than its factorization.

122200001001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280243285 (or 280243278 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122200001001001 its reverse (100100100002221), we get a palindrome (222300101003222).

The spelling of 122200001001001 in words is "one hundred twenty-two trillion, two hundred billion, one million, one thousand, one".