122003100001 has 4 divisors (see below), whose sum is σ = 125938683904. Its totient is φ = 118067516100.

The previous prime is 122003099993. The next prime is 122003100019. The reversal of 122003100001 is 100001300221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100001300221 = 61483 ⋅1626487.

It is a cyclic number.

It is not a de Polignac number, because 122003100001 - 2³ = 122003099993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122003100301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967791905 + ... + 1967791966.

It is an arithmetic number, because the mean of its divisors is an integer number (31484670976).

Almost surely, 2^122003100001 is an apocalyptic number.

It is an amenable number.

122003100001 is a deficient number, since it is larger than the sum of its proper divisors (3935583903).

122003100001 is an equidigital number, since it uses as much as digits as its factorization.

122003100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935583902.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 122003100001 its reverse (100001300221), we get a palindrome (222004400222).

The spelling of 122003100001 in words is "one hundred twenty-two billion, three million, one hundred thousand, one".