121545460332 has 96 divisors (see below), whose sum is σ = 324973555200. Its totient is φ = 39267345600.

The previous prime is 121545460327. The next prime is 121545460381. The reversal of 121545460332 is 233064545121.

121545460332 is a `hidden beast` number, since 1 + 2 + 1 + 5 + 45 + 4 + 603 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318082 + ... + 586742.

It is an arithmetic number, because the mean of its divisors is an integer number (3385141200).

Almost surely, 2^121545460332 is an apocalyptic number.

121545460332 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 121545460332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162486777600).

121545460332 is an abundant number, since it is smaller than the sum of its proper divisors (203428094868).

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

121545460332 is a wasteful number, since it uses less digits than its factorization.

121545460332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268804 (or 268796 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 121545460332 in words is "one hundred twenty-one billion, five hundred forty-five million, four hundred sixty thousand, three hundred thirty-two".