121534232 has 32 divisors (see below), whose sum is σ = 233126400. Its totient is φ = 59383584.

The previous prime is 121534219. The next prime is 121534249. The reversal of 121534232 is 232435121.

It is a junction number, because it is equal to n+sod(n) for n = 121534198 and 121534207.

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, 64163 + ... + 66029.

It is an arithmetic number, because the mean of its divisors is an integer number (7285200).

Almost surely, 2^121534232 is an apocalyptic number.

It is an amenable number.

121534232 is a deficient number, since it is larger than the sum of its proper divisors (111592168).

121534232 is a wasteful number, since it uses less digits than its factorization.

121534232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055 (or 2051 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 121534232 is about 11024.2565282199. The cubic root of 121534232 is about 495.3355980173.

Adding to 121534232 its reverse (232435121), we get a palindrome (353969353).

The spelling of 121534232 in words is "one hundred twenty-one million, five hundred thirty-four thousand, two hundred thirty-two".