121475532 has 24 divisors (see below), whose sum is σ = 284225536. Its totient is φ = 40380048.

The previous prime is 121475527. The next prime is 121475593. The reversal of 121475532 is 235574121.

It is a self number, because there is not a number n which added to its sum of digits gives 121475532.

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, 9388 + ... + 18195.

Almost surely, 2^121475532 is an apocalyptic number.

121475532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121475532 is an abundant number, since it is smaller than the sum of its proper divisors (162750004).

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

121475532 is a wasteful number, since it uses less digits than its factorization.

121475532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27957 (or 27955 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 121475532 is about 11021.5938956214. The cubic root of 121475532 is about 495.2558375482.

The spelling of 121475532 in words is "one hundred twenty-one million, four hundred seventy-five thousand, five hundred thirty-two".