122021021212231 has 16 divisors (see below), whose sum is σ = 125224427397888. Its totient is φ = 118828455883200.

The previous prime is 122021021212213. The next prime is 122021021212267. The reversal of 122021021212231 is 132212120120221.

It is a cyclic number.

It is not a de Polignac number, because 122021021212231 - 2²⁹ = 122020484341319 is a prime.

It is a super-3 number, since 3×122021021212231³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021021212291) 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, 625243990 + ... + 625439116.

It is an arithmetic number, because the mean of its divisors is an integer number (7826526712368).

Almost surely, 2^{122021021212231} is an apocalyptic number.

122021021212231 is a deficient number, since it is larger than the sum of its proper divisors (3203406185657).

122021021212231 is a wasteful number, since it uses less digits than its factorization.

122021021212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222822.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122021021212231 its reverse (132212120120221), we get a palindrome (254233141332452).

The spelling of 122021021212231 in words is "one hundred twenty-two trillion, twenty-one billion, twenty-one million, two hundred twelve thousand, two hundred thirty-one".