122310222001 has 12 divisors (see below), whose sum is σ = 134448968500. Its totient is φ = 111183827040.

The previous prime is 122310221983. The next prime is 122310222007. The reversal of 122310222001 is 100222013221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109510693776 + 12799528225 = 330924^2 + 113135^2 .

It is not a de Polignac number, because 122310222001 - 2¹⁵ = 122310189233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122310222007) 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 11 ways as a sum of consecutive naturals, for example, 2866975 + ... + 2909323.

Almost surely, 2^122310222001 is an apocalyptic number.

122310222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122310222001 is a deficient number, since it is larger than the sum of its proper divisors (12138746499).

122310222001 is a wasteful number, since it uses less digits than its factorization.

122310222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66240 (or 66229 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122310222001 its reverse (100222013221), we get a palindrome (222532235222).

The spelling of 122310222001 in words is "one hundred twenty-two billion, three hundred ten million, two hundred twenty-two thousand, one".