124432243 has 16 divisors (see below), whose sum is σ = 139305600. Its totient is φ = 110355840.

The previous prime is 124432229. The next prime is 124432249. The reversal of 124432243 is 342234421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 124432243 - 2⁹ = 124431731 is a prime.

It is a super-2 number, since 2×124432243² = 30966766196022098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124432249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89413 + ... + 90793.

It is an arithmetic number, because the mean of its divisors is an integer number (8706600).

Almost surely, 2^124432243 is an apocalyptic number.

124432243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124432243 is a deficient number, since it is larger than the sum of its proper divisors (14873357).

124432243 is a wasteful number, since it uses less digits than its factorization.

124432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662.

The product of its digits is 4608, while the sum is 25.

The square root of 124432243 is about 11154.9201252183. The cubic root of 124432243 is about 499.2418416395.

Adding to 124432243 its reverse (342234421), we get a palindrome (466666664).

It can be divided in two parts, 124432 and 243, that multiplied together give a triangular number (30236976 = T₇₇₇₆).

The spelling of 124432243 in words is "one hundred twenty-four million, four hundred thirty-two thousand, two hundred forty-three".