122000222111101 has 4 divisors (see below), whose sum is σ = 122029429733692. Its totient is φ = 121971014488512.

The previous prime is 122000222111023. The next prime is 122000222111107. The reversal of 122000222111101 is 101111222000221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56340786602500 + 65659435508601 = 7506050^2 + 8103051^2 .

It is a cyclic number.

It is not a de Polignac number, because 122000222111101 - 2⁷ = 122000222110973 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 (122000222111107) 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, 14603805030 + ... + 14603813383.

It is an arithmetic number, because the mean of its divisors is an integer number (30507357433423).

Almost surely, 2^{122000222111101} is an apocalyptic number.

It is an amenable number.

122000222111101 is a deficient number, since it is larger than the sum of its proper divisors (29207622591).

122000222111101 is an equidigital number, since it uses as much as digits as its factorization.

122000222111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29207622590.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122000222111101 its reverse (101111222000221), we get a palindrome (223111444111322).

The spelling of 122000222111101 in words is "one hundred twenty-two trillion, two hundred twenty-two million, one hundred eleven thousand, one hundred one".