223124142 has 16 divisors (see below), whose sum is σ = 446671872. Its totient is φ = 74304120.

The previous prime is 223124129. The next prime is 223124149. The reversal of 223124142 is 241421322.

It is a super-3 number, since 3×223124142³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223124149) 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, 10584 + ... + 23627.

It is an arithmetic number, because the mean of its divisors is an integer number (27916992).

Almost surely, 2^223124142 is an apocalyptic number.

223124142 is an abundant number, since it is smaller than the sum of its proper divisors (223547730).

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

223124142 is a wasteful number, since it uses less digits than its factorization.

223124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35303.

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

The square root of 223124142 is about 14937.3405263454. The cubic root of 223124142 is about 606.5252066558.

Adding to 223124142 its reverse (241421322), we get a palindrome (464545464).

The spelling of 223124142 in words is "two hundred twenty-three million, one hundred twenty-four thousand, one hundred forty-two".