121188264 has 16 divisors (see below), whose sum is σ = 302970720. Its totient is φ = 40396080.

The previous prime is 121188259. The next prime is 121188281. The reversal of 121188264 is 462881121.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2524732 + ... + 2524779.

It is an arithmetic number, because the mean of its divisors is an integer number (18935670).

Almost surely, 2^121188264 is an apocalyptic number.

It is an amenable number.

121188264 is an abundant number, since it is smaller than the sum of its proper divisors (181782456).

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

121188264 is a wasteful number, since it uses less digits than its factorization.

121188264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049520 (or 5049516 counting only the distinct ones).

The product of its digits is 6144, while the sum is 33.

The square root of 121188264 is about 11008.5541284948. The cubic root of 121188264 is about 494.8651321175.

The spelling of 121188264 in words is "one hundred twenty-one million, one hundred eighty-eight thousand, two hundred sixty-four".