124144434 has 32 divisors (see below), whose sum is σ = 280002240. Its totient is φ = 40762656.

The previous prime is 124144417. The next prime is 124144439. The reversal of 124144434 is 434441421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 124144398 and 124144407.

It is not an unprimeable number, because it can be changed into a prime (124144439) 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, 13539 + ... + 20774.

It is an arithmetic number, because the mean of its divisors is an integer number (8750070).

Almost surely, 2^124144434 is an apocalyptic number.

124144434 is an abundant number, since it is smaller than the sum of its proper divisors (155857806).

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

124144434 is a wasteful number, since it uses less digits than its factorization.

124144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34391 (or 34385 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 124144434 is about 11142.0121163101. The cubic root of 124144434 is about 498.8566327489.

Adding to 124144434 its reverse (434441421), we get a palindrome (558585855).

The spelling of 124144434 in words is "one hundred twenty-four million, one hundred forty-four thousand, four hundred thirty-four".