121232532 has 24 divisors (see below), whose sum is σ = 283433472. Its totient is φ = 40331200.

The previous prime is 121232513. The next prime is 121232561. The reversal of 121232532 is 235232121.

It is a junction number, because it is equal to n+sod(n) for n = 121232499 and 121232508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3444 + ... + 15947.

It is an arithmetic number, because the mean of its divisors is an integer number (11809728).

Almost surely, 2^121232532 is an apocalyptic number.

121232532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121232532 is an abundant number, since it is smaller than the sum of its proper divisors (162200940).

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

121232532 is a wasteful number, since it uses less digits than its factorization.

121232532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19919 (or 19917 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 121232532 is about 11010.5645631820. The cubic root of 121232532 is about 494.9253800384.

Adding to 121232532 its reverse (235232121), we get a palindrome (356464653).

The spelling of 121232532 in words is "one hundred twenty-one million, two hundred thirty-two thousand, five hundred thirty-two".