121331143032 has 64 divisors (see below), whose sum is σ = 330938300160. Its totient is φ = 36763104000.

The previous prime is 121331142983. The next prime is 121331143039. The reversal of 121331143032 is 230341133121.

121331143032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 121331142993 and 121331143011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121331143039) 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, 3338157 + ... + 3374307.

It is an arithmetic number, because the mean of its divisors is an integer number (5170910940).

Almost surely, 2^121331143032 is an apocalyptic number.

121331143032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121331143032 is an abundant number, since it is smaller than the sum of its proper divisors (209607157128).

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

121331143032 is a wasteful number, since it uses less digits than its factorization.

121331143032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48884 (or 48880 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121331143032 its reverse (230341133121), we get a palindrome (351672276153).

The spelling of 121331143032 in words is "one hundred twenty-one billion, three hundred thirty-one million, one hundred forty-three thousand, thirty-two".