124340434 has 16 divisors (see below), whose sum is σ = 191172960. Its totient is φ = 60621120.

The previous prime is 124340423. The next prime is 124340449. The reversal of 124340434 is 434043421.

It is a junction number, because it is equal to n+sod(n) for n = 124340399 and 124340408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82762 + ... + 84250.

It is an arithmetic number, because the mean of its divisors is an integer number (11948310).

Almost surely, 2^124340434 is an apocalyptic number.

124340434 is a deficient number, since it is larger than the sum of its proper divisors (66832526).

124340434 is a wasteful number, since it uses less digits than its factorization.

124340434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

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

The square root of 124340434 is about 11150.8041862459. The cubic root of 124340434 is about 499.1190273527.

Adding to 124340434 its reverse (434043421), we get a palindrome (558383855).

The spelling of 124340434 in words is "one hundred twenty-four million, three hundred forty thousand, four hundred thirty-four".