122202130030221 has 24 divisors (see below), whose sum is σ = 175029216327360. Its totient is φ = 75814319882752.

The previous prime is 122202130030217. The next prime is 122202130030223. The reversal of 122202130030221 is 122030031202221.

It is not a de Polignac number, because 122202130030221 - 2² = 122202130030217 is a prime.

It is a super-2 number, since 2×122202130030221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122202130030223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 791766921 + ... + 791921246.

It is an arithmetic number, because the mean of its divisors is an integer number (7292884013640).

Almost surely, 2^{122202130030221} is an apocalyptic number.

It is an amenable number.

122202130030221 is a deficient number, since it is larger than the sum of its proper divisors (52827086297139).

122202130030221 is a wasteful number, since it uses less digits than its factorization.

122202130030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583688293 (or 1583688276 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122202130030221 its reverse (122030031202221), we get a palindrome (244232161232442).

The spelling of 122202130030221 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred thirty million, thirty thousand, two hundred twenty-one".