122020230031 has 16 divisors (see below), whose sum is σ = 144895933440. Its totient is φ = 100537365600.

The previous prime is 122020229987. The next prime is 122020230053. The reversal of 122020230031 is 130032020221.

It is not a de Polignac number, because 122020230031 - 2¹¹ = 122020227983 is a prime.

It is a super-2 number, since 2×122020230031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122020229987 and 122020230014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020230071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277895 + ... + 1370056.

It is an arithmetic number, because the mean of its divisors is an integer number (9055995840).

Almost surely, 2^122020230031 is an apocalyptic number.

122020230031 is a deficient number, since it is larger than the sum of its proper divisors (22875703409).

122020230031 is a wasteful number, since it uses less digits than its factorization.

122020230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648214.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 122020230031 its reverse (130032020221), we get a palindrome (252052250252).

The spelling of 122020230031 in words is "one hundred twenty-two billion, twenty million, two hundred thirty thousand, thirty-one".