124222431 has 8 divisors (see below), whose sum is σ = 170106544. Its totient is φ = 80576640.

The previous prime is 124222409. The next prime is 124222433. The reversal of 124222431 is 134222421.

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

It is not a de Polignac number, because 124222431 - 2⁷ = 124222303 is a prime.

It is a super-2 number, since 2×124222431² = 30862424727099522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124222398 and 124222407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124222433) 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, 559450 + ... + 559671.

It is an arithmetic number, because the mean of its divisors is an integer number (21263318).

Almost surely, 2^124222431 is an apocalyptic number.

124222431 is a deficient number, since it is larger than the sum of its proper divisors (45884113).

124222431 is a wasteful number, since it uses less digits than its factorization.

124222431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119161.

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

The square root of 124222431 is about 11145.5116975400. The cubic root of 124222431 is about 498.9610841361.

Adding to 124222431 its reverse (134222421), we get a palindrome (258444852).

The spelling of 124222431 in words is "one hundred twenty-four million, two hundred twenty-two thousand, four hundred thirty-one".