122110200121 has 8 divisors (see below), whose sum is σ = 150289477184. Its totient is φ = 96614663760.

The previous prime is 122110200097. The next prime is 122110200139. The reversal of 122110200121 is 121002011221.

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 122110200121 - 2⁷ = 122110199993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (122110200181) 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, 670935075 + ... + 670935256.

It is an arithmetic number, because the mean of its divisors is an integer number (18786184648).

Almost surely, 2^122110200121 is an apocalyptic number.

It is an amenable number.

122110200121 is a deficient number, since it is larger than the sum of its proper divisors (28179277063).

122110200121 is a wasteful number, since it uses less digits than its factorization.

122110200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341870351.

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

Adding to 122110200121 its reverse (121002011221), we get a palindrome (243112211342).

The spelling of 122110200121 in words is "one hundred twenty-two billion, one hundred ten million, two hundred thousand, one hundred twenty-one".