121568927 has 8 divisors (see below), whose sum is σ = 123243120. Its totient is φ = 119901760.

The previous prime is 121568879. The next prime is 121568933. The reversal of 121568927 is 729865121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121568927 - 2²² = 117374623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121568947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39548 + ... + 42510.

It is an arithmetic number, because the mean of its divisors is an integer number (15405390).

Almost surely, 2^121568927 is an apocalyptic number.

121568927 is a deficient number, since it is larger than the sum of its proper divisors (1674193).

121568927 is an equidigital number, since it uses as much as digits as its factorization.

121568927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its digits is 60480, while the sum is 41.

The square root of 121568927 is about 11025.8299914338. The cubic root of 121568927 is about 495.3827288632.

The spelling of 121568927 in words is "one hundred twenty-one million, five hundred sixty-eight thousand, nine hundred twenty-seven".