119428571 has 4 divisors (see below), whose sum is σ = 119451000. Its totient is φ = 119406144.

The previous prime is 119428549. The next prime is 119428597. The reversal of 119428571 is 175824911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119428571 - 2¹⁴ = 119412187 is a prime.

It is a super-2 number, since 2×119428571² = 28526367142204082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119428541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (29862750).

Almost surely, 2^119428571 is an apocalyptic number.

119428571 is a deficient number, since it is larger than the sum of its proper divisors (22429).

119428571 is an equidigital number, since it uses as much as digits as its factorization.

119428571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22428.

The product of its digits is 20160, while the sum is 38.

The square root of 119428571 is about 10928.3379797662. The cubic root of 119428571 is about 492.4582437736.

The spelling of 119428571 in words is "one hundred nineteen million, four hundred twenty-eight thousand, five hundred seventy-one".