121546332 has 60 divisors (see below), whose sum is σ = 326366040. Its totient is φ = 39416544.

The previous prime is 121546307. The next prime is 121546333. The reversal of 121546332 is 233645121.

121546332 is a `hidden beast` number, since 1 + 21 + 5 + 4 + 633 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 121546296 and 121546305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121546333) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6919 + ... + 17057.

It is an arithmetic number, because the mean of its divisors is an integer number (5439434).

Almost surely, 2^121546332 is an apocalyptic number.

121546332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121546332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163183020).

121546332 is an abundant number, since it is smaller than the sum of its proper divisors (204819708).

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

121546332 is a wasteful number, since it uses less digits than its factorization.

121546332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192 (or 10181 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 121546332 is about 11024.8053044033. The cubic root of 121546332 is about 495.3520360796.

The spelling of 121546332 in words is "one hundred twenty-one million, five hundred forty-six thousand, three hundred thirty-two".