124411428 has 18 divisors (see below), whose sum is σ = 314484534. Its totient is φ = 41470464.

The previous prime is 124411403. The next prime is 124411433. The reversal of 124411428 is 824114421.

It can be written as a sum of positive squares in only one way, i.e., 107371044 + 17040384 = 10362^2 + 4128^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1727901 + ... + 1727972.

It is an arithmetic number, because the mean of its divisors is an integer number (17471363).

Almost surely, 2^124411428 is an apocalyptic number.

124411428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

124411428 is an abundant number, since it is smaller than the sum of its proper divisors (190073106).

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

124411428 is a wasteful number, since it uses less digits than its factorization.

124411428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455883 (or 3455878 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 124411428 is about 11153.9870898258. The cubic root of 124411428 is about 499.2140023963.

Adding to 124411428 its reverse (824114421), we get a palindrome (948525849).

The spelling of 124411428 in words is "one hundred twenty-four million, four hundred eleven thousand, four hundred twenty-eight".