121201332 has 24 divisors (see below), whose sum is σ = 323203776. Its totient is φ = 34628928.

The previous prime is 121201319. The next prime is 121201343. The reversal of 121201332 is 233102121.

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, 721353 + ... + 721520.

It is an arithmetic number, because the mean of its divisors is an integer number (13466824).

Almost surely, 2^121201332 is an apocalyptic number.

121201332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121201332 is an abundant number, since it is smaller than the sum of its proper divisors (202002444).

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

121201332 is a wasteful number, since it uses less digits than its factorization.

121201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442887 (or 1442885 counting only the distinct ones).

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

The square root of 121201332 is about 11009.1476509310. The cubic root of 121201332 is about 494.8829189474.

Adding to 121201332 its reverse (233102121), we get a palindrome (354303453).

The spelling of 121201332 in words is "one hundred twenty-one million, two hundred one thousand, three hundred thirty-two".