122022201009 has 4 divisors (see below), whose sum is σ = 162696268016. Its totient is φ = 81348134004.

The previous prime is 122022200953. The next prime is 122022201013. The reversal of 122022201009 is 900102220221.

It is a happy number.

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.

It is not a de Polignac number, because 122022201009 - 2⁸ = 122022200753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122022201019) 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 3 ways as a sum of consecutive naturals, for example, 20337033499 + ... + 20337033504.

It is an arithmetic number, because the mean of its divisors is an integer number (40674067004).

Almost surely, 2^122022201009 is an apocalyptic number.

It is an amenable number.

122022201009 is a deficient number, since it is larger than the sum of its proper divisors (40674067007).

122022201009 is an equidigital number, since it uses as much as digits as its factorization.

122022201009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40674067006.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 122022201009 in words is "one hundred twenty-two billion, twenty-two million, two hundred one thousand, nine".