122121302232 has 64 divisors (see below), whose sum is σ = 313642782720. Its totient is φ = 39595782528.

The previous prime is 122121302231. The next prime is 122121302263. The reversal of 122121302232 is 232203121221.

It is a super-2 number, since 2×122121302232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122121302199 and 122121302208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121302231) 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, 3505363 + ... + 3540029.

It is an arithmetic number, because the mean of its divisors is an integer number (4900668480).

Almost surely, 2^122121302232 is an apocalyptic number.

122121302232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122121302232 is an abundant number, since it is smaller than the sum of its proper divisors (191521480488).

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

122121302232 is a wasteful number, since it uses less digits than its factorization.

122121302232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38680 (or 38676 counting only the distinct ones).

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

Adding to 122121302232 its reverse (232203121221), we get a palindrome (354324423453).

The spelling of 122121302232 in words is "one hundred twenty-two billion, one hundred twenty-one million, three hundred two thousand, two hundred thirty-two".