124240434 has 16 divisors (see below), whose sum is σ = 259284672. Its totient is φ = 39612848.

The previous prime is 124240429. The next prime is 124240439. The reversal of 124240434 is 434042421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124240429) and next prime (124240439).

It is not an unprimeable number, because it can be changed into a prime (124240439) 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, 450009 + ... + 450284.

It is an arithmetic number, because the mean of its divisors is an integer number (16205292).

Almost surely, 2^124240434 is an apocalyptic number.

124240434 is an abundant number, since it is smaller than the sum of its proper divisors (135044238).

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

124240434 is a wasteful number, since it uses less digits than its factorization.

124240434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900321.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 124240434 is about 11146.3193028013. The cubic root of 124240434 is about 498.9851870361.

Adding to 124240434 its reverse (434042421), we get a palindrome (558282855).

The spelling of 124240434 in words is "one hundred twenty-four million, two hundred forty thousand, four hundred thirty-four".