214123242 has 16 divisors (see below), whose sum is σ = 428945760. Its totient is φ = 71257872.

The previous prime is 214123229. The next prime is 214123243. The reversal of 214123242 is 242321412.

It is not an unprimeable number, because it can be changed into a prime (214123243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25113 + ... + 32540.

It is an arithmetic number, because the mean of its divisors is an integer number (26809110).

Almost surely, 2^214123242 is an apocalyptic number.

214123242 is an abundant number, since it is smaller than the sum of its proper divisors (214822518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214123242 is a wasteful number, since it uses less digits than its factorization.

214123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58277.

The product of its digits is 768, while the sum is 21.

The square root of 214123242 is about 14632.9505568768. The cubic root of 214123242 is about 598.2572037814.

Adding to 214123242 its reverse (242321412), we get a palindrome (456444654).

The spelling of 214123242 in words is "two hundred fourteen million, one hundred twenty-three thousand, two hundred forty-two".