122101323031 has 4 divisors (see below), whose sum is σ = 122113770592. Its totient is φ = 122088875472.

The previous prime is 122101323017. The next prime is 122101323059. The reversal of 122101323031 is 130323101221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130323101221 = 59561 ⋅2188061.

It is a cyclic number.

It is not a de Polignac number, because 122101323031 - 2¹¹ = 122101320983 is a prime.

It is a super-2 number, since 2×122101323031² (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 (122101323011) 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, 6209055 + ... + 6228688.

It is an arithmetic number, because the mean of its divisors is an integer number (30528442648).

Almost surely, 2^122101323031 is an apocalyptic number.

122101323031 is a deficient number, since it is larger than the sum of its proper divisors (12447561).

122101323031 is an equidigital number, since it uses as much as digits as its factorization.

122101323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12447560.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122101323031 its reverse (130323101221), we get a palindrome (252424424252).

The spelling of 122101323031 in words is "one hundred twenty-two billion, one hundred one million, three hundred twenty-three thousand, thirty-one".