122000211109 has 8 divisors (see below), whose sum is σ = 139442974208. Its totient is φ = 104560988400.

The previous prime is 122000211101. The next prime is 122000211133. The reversal of 122000211109 is 901112000221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122000211109 - 2³ = 122000211101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000211101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810837 + ... + 949450.

It is an arithmetic number, because the mean of its divisors is an integer number (17430371776).

Almost surely, 2^122000211109 is an apocalyptic number.

It is an amenable number.

122000211109 is a deficient number, since it is larger than the sum of its proper divisors (17442763099).

122000211109 is an equidigital number, since it uses as much as digits as its factorization.

122000211109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770195.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 122000211109 in words is "one hundred twenty-two billion, two hundred eleven thousand, one hundred nine".