121131032 has 32 divisors (see below), whose sum is σ = 253048320. Its totient is φ = 53886240.

The previous prime is 121131019. The next prime is 121131037. The reversal of 121131032 is 230131121.

It is a junction number, because it is equal to n+sod(n) for n = 121130998 and 121131016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121131037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10508 + ... + 18779.

It is an arithmetic number, because the mean of its divisors is an integer number (7907760).

Almost surely, 2^121131032 is an apocalyptic number.

It is an amenable number.

121131032 is an abundant number, since it is smaller than the sum of its proper divisors (131917288).

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

121131032 is a wasteful number, since it uses less digits than its factorization.

121131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29351 (or 29347 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 121131032 is about 11005.9543884208. The cubic root of 121131032 is about 494.7872186851.

Adding to 121131032 its reverse (230131121), we get a palindrome (351262153).

The spelling of 121131032 in words is "one hundred twenty-one million, one hundred thirty-one thousand, thirty-two".