122100201121 has 8 divisors (see below), whose sum is σ = 122284637280. Its totient is φ = 121915855488.

The previous prime is 122100201109. The next prime is 122100201133. The reversal of 122100201121 is 121102001221.

It is an interprime number because it is at equal distance from previous prime (122100201109) and next prime (122100201133).

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 122100201121 - 2⁹ = 122100200609 is a prime.

It is a super-2 number, since 2×122100201121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100201161) 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, 2970850 + ... + 3011668.

It is an arithmetic number, because the mean of its divisors is an integer number (15285579660).

Almost surely, 2^122100201121 is an apocalyptic number.

It is an amenable number.

122100201121 is a deficient number, since it is larger than the sum of its proper divisors (184436159).

122100201121 is an equidigital number, since it uses as much as digits as its factorization.

122100201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45263.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122100201121 its reverse (121102001221), we get a palindrome (243202202342).

The spelling of 122100201121 in words is "one hundred twenty-two billion, one hundred million, two hundred one thousand, one hundred twenty-one".