124222143 has 8 divisors (see below), whose sum is σ = 167095728. Its totient is φ = 82081664.

The previous prime is 124222139. The next prime is 124222151. The reversal of 124222143 is 341222421.

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

It is a cyclic number.

It is not a de Polignac number, because 124222143 - 2² = 124222139 is a prime.

It is a super-2 number, since 2×124222143² = 30862281623024898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124222123) 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, 182880 + ... + 183557.

It is an arithmetic number, because the mean of its divisors is an integer number (20886966).

Almost surely, 2^124222143 is an apocalyptic number.

124222143 is a deficient number, since it is larger than the sum of its proper divisors (42873585).

124222143 is a wasteful number, since it uses less digits than its factorization.

124222143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366553.

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

The square root of 124222143 is about 11145.4987775335. The cubic root of 124222143 is about 498.9606985351.

Adding to 124222143 its reverse (341222421), we get a palindrome (465444564).

The spelling of 124222143 in words is "one hundred twenty-four million, two hundred twenty-two thousand, one hundred forty-three".