122130002001 has 24 divisors (see below), whose sum is σ = 194546107840. Its totient is φ = 66754280736.

The previous prime is 122130001879. The next prime is 122130002009. The reversal of 122130002001 is 100200031221.

It is not a de Polignac number, because 122130002001 - 2¹⁹ = 122129477713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122130002009) 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 23 ways as a sum of consecutive naturals, for example, 5485786 + ... + 5508003.

Almost surely, 2^122130002001 is an apocalyptic number.

It is an amenable number.

122130002001 is a deficient number, since it is larger than the sum of its proper divisors (72416105839).

122130002001 is a wasteful number, since it uses less digits than its factorization.

122130002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993845 (or 10993822 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 122130002001 its reverse (100200031221), we get a palindrome (222330033222).

The spelling of 122130002001 in words is "one hundred twenty-two billion, one hundred thirty million, two thousand, one".