122212001001 has 32 divisors (see below), whose sum is σ = 173787264000. Its totient is φ = 76170881088.

The previous prime is 122212000921. The next prime is 122212001053. The reversal of 122212001001 is 100100212221.

It is not a de Polignac number, because 122212001001 - 2¹⁴ = 122211984617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122212001101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4333735 + ... + 4361843.

It is an arithmetic number, because the mean of its divisors is an integer number (5430852000).

Almost surely, 2^122212001001 is an apocalyptic number.

It is an amenable number.

122212001001 is a deficient number, since it is larger than the sum of its proper divisors (51575262999).

122212001001 is a wasteful number, since it uses less digits than its factorization.

122212001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29133.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122212001001 its reverse (100100212221), we get a palindrome (222312213222).

The spelling of 122212001001 in words is "one hundred twenty-two billion, two hundred twelve million, one thousand, one".