122121333232 has 20 divisors (see below), whose sum is σ = 246897478800. Its totient is φ = 58405854848.

The previous prime is 122121333181. The next prime is 122121333239. The reversal of 122121333232 is 232333121221.

It is a super-2 number, since 2×122121333232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122121333197 and 122121333206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121333239) 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, 165925357 + ... + 165926092.

It is an arithmetic number, because the mean of its divisors is an integer number (12344873940).

Almost surely, 2^122121333232 is an apocalyptic number.

It is an amenable number.

122121333232 is an abundant number, since it is smaller than the sum of its proper divisors (124776145568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122121333232 is a wasteful number, since it uses less digits than its factorization.

122121333232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331851480 (or 331851474 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 122121333232 its reverse (232333121221), we get a palindrome (354454454453).

The spelling of 122121333232 in words is "one hundred twenty-two billion, one hundred twenty-one million, three hundred thirty-three thousand, two hundred thirty-two".