122021003133 has 6 divisors (see below), whose sum is σ = 176252560094. Its totient is φ = 81347335416.

The previous prime is 122021003129. The next prime is 122021003141. The reversal of 122021003133 is 331300120221.

It can be written as a sum of positive squares in only one way, i.e., 103563606969 + 18457396164 = 321813^2 + 135858^2 .

It is not a de Polignac number, because 122021003133 - 2² = 122021003129 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 (122021003033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6778944610 + ... + 6778944627.

Almost surely, 2^122021003133 is an apocalyptic number.

It is an amenable number.

122021003133 is a deficient number, since it is larger than the sum of its proper divisors (54231556961).

122021003133 is a wasteful number, since it uses less digits than its factorization.

122021003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557889243 (or 13557889240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122021003133 its reverse (331300120221), we get a palindrome (453321123354).

The spelling of 122021003133 in words is "one hundred twenty-two billion, twenty-one million, three thousand, one hundred thirty-three".