427259121 has 8 divisors (see below), whose sum is σ = 570052800. Its totient is φ = 284652432.

The previous prime is 427259083. The next prime is 427259149. The reversal of 427259121 is 121952724.

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

It is not a de Polignac number, because 427259121 - 2⁶ = 427259057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427259621) 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, 41325 + ... + 50618.

It is an arithmetic number, because the mean of its divisors is an integer number (71256600).

Almost surely, 2^427259121 is an apocalyptic number.

It is an amenable number.

427259121 is a deficient number, since it is larger than the sum of its proper divisors (142793679).

427259121 is a wasteful number, since it uses less digits than its factorization.

427259121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93495.

The product of its digits is 10080, while the sum is 33.

The square root of 427259121 is about 20670.2472409016. The cubic root of 427259121 is about 753.1771124928.

The spelling of 427259121 in words is "four hundred twenty-seven million, two hundred fifty-nine thousand, one hundred twenty-one".