122031122101 has 4 divisors (see below), whose sum is σ = 139464139552. Its totient is φ = 104598104652.

The previous prime is 122031122099. The next prime is 122031122107. The reversal of 122031122101 is 101221130221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101221130221 = 8243 ⋅12279647.

It is a cyclic number.

It is not a de Polignac number, because 122031122101 - 2¹ = 122031122099 is a prime.

It is a super-2 number, since 2×122031122101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031122107) 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, 8716508715 + ... + 8716508728.

It is an arithmetic number, because the mean of its divisors is an integer number (34866034888).

Almost surely, 2^122031122101 is an apocalyptic number.

It is an amenable number.

122031122101 is a deficient number, since it is larger than the sum of its proper divisors (17433017451).

122031122101 is an equidigital number, since it uses as much as digits as its factorization.

122031122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433017450.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122031122101 its reverse (101221130221), we get a palindrome (223252252322).

The spelling of 122031122101 in words is "one hundred twenty-two billion, thirty-one million, one hundred twenty-two thousand, one hundred one".