121040230332 has 96 divisors (see below), whose sum is σ = 327014876160. Its totient is φ = 34130004480.

The previous prime is 121040230309. The next prime is 121040230357. The reversal of 121040230332 is 233032040121.

It is a super-3 number, since 3×121040230332³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 121040230299 and 121040230308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4029553 + ... + 4059479.

It is an arithmetic number, because the mean of its divisors is an integer number (3406404960).

Almost surely, 2^121040230332 is an apocalyptic number.

121040230332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121040230332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163507438080).

121040230332 is an abundant number, since it is smaller than the sum of its proper divisors (205974645828).

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

121040230332 is a wasteful number, since it uses less digits than its factorization.

121040230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30571 (or 30569 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 121040230332 its reverse (233032040121), we get a palindrome (354072270453).

The spelling of 121040230332 in words is "one hundred twenty-one billion, forty million, two hundred thirty thousand, three hundred thirty-two".