121103232 has 32 divisors (see below), whose sum is σ = 321681480. Its totient is φ = 40367616.

The previous prime is 121103221. The next prime is 121103243. The reversal of 121103232 is 232301121.

It is an interprime number because it is at equal distance from previous prime (121103221) and next prime (121103243).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157303 + ... + 158070.

Almost surely, 2^121103232 is an apocalyptic number.

121103232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121103232 is an abundant number, since it is smaller than the sum of its proper divisors (200578248).

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

121103232 is an equidigital number, since it uses as much as digits as its factorization.

121103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315390 (or 315378 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121103232 is about 11004.6913632323. The cubic root of 121103232 is about 494.7493639838.

Adding to 121103232 its reverse (232301121), we get a palindrome (353404353).

The spelling of 121103232 in words is "one hundred twenty-one million, one hundred three thousand, two hundred thirty-two".