214124542 has 4 divisors (see below), whose sum is σ = 321186816. Its totient is φ = 107062270.

The previous prime is 214124539. The next prime is 214124543. The reversal of 214124542 is 245421412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214124543) 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 as a sum of consecutive naturals, namely, 53531134 + ... + 53531137.

It is an arithmetic number, because the mean of its divisors is an integer number (80296704).

Almost surely, 2^214124542 is an apocalyptic number.

214124542 is a deficient number, since it is larger than the sum of its proper divisors (107062274).

214124542 is a wasteful number, since it uses less digits than its factorization.

214124542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107062273.

The product of its digits is 2560, while the sum is 25.

The square root of 214124542 is about 14632.9949771057. The cubic root of 214124542 is about 598.2584145059.

Adding to 214124542 its reverse (245421412), we get a palindrome (459545954).

The spelling of 214124542 in words is "two hundred fourteen million, one hundred twenty-four thousand, five hundred forty-two".