121427258 has 8 divisors (see below), whose sum is σ = 190060128. Its totient is φ = 58073884.

The previous prime is 121427197. The next prime is 121427261. The reversal of 121427258 is 852724121.

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

It is a Curzon number.

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, 1319816 + ... + 1319907.

It is an arithmetic number, because the mean of its divisors is an integer number (23757516).

Almost surely, 2^121427258 is an apocalyptic number.

121427258 is a deficient number, since it is larger than the sum of its proper divisors (68632870).

121427258 is a wasteful number, since it uses less digits than its factorization.

121427258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639748.

The product of its digits is 8960, while the sum is 32.

The square root of 121427258 is about 11019.4037043753. The cubic root of 121427258 is about 495.1902244776.

The spelling of 121427258 in words is "one hundred twenty-one million, four hundred twenty-seven thousand, two hundred fifty-eight".