121347527332 has 18 divisors (see below), whose sum is σ = 213128115522. Its totient is φ = 60454571904.

The previous prime is 121347527291. The next prime is 121347527333. The reversal of 121347527332 is 233725743121.

It can be written as a sum of positive squares in 3 ways, for example, as 198979236 + 121148548096 = 14106^2 + 348064^2 .

It is not an unprimeable number, because it can be changed into a prime (121347527333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109228 + ... + 504604.

Almost surely, 2^121347527332 is an apocalyptic number.

It is an amenable number.

121347527332 is a deficient number, since it is larger than the sum of its proper divisors (91780588190).

121347527332 is an equidigital number, since it uses as much as digits as its factorization.

121347527332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395935 (or 395656 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The spelling of 121347527332 in words is "one hundred twenty-one billion, three hundred forty-seven million, five hundred twenty-seven thousand, three hundred thirty-two".