124021041 has 4 divisors (see below), whose sum is σ = 165361392. Its totient is φ = 82680692.

The previous prime is 124021033. The next prime is 124021043. The reversal of 124021041 is 140120421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124021041 - 2³ = 124021033 is a prime.

It is a super-2 number, since 2×124021041² = 30762437221447362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124021041.

It is not an unprimeable number, because it can be changed into a prime (124021043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20670171 + ... + 20670176.

It is an arithmetic number, because the mean of its divisors is an integer number (41340348).

Almost surely, 2^124021041 is an apocalyptic number.

It is an amenable number.

124021041 is a deficient number, since it is larger than the sum of its proper divisors (41340351).

124021041 is an equidigital number, since it uses as much as digits as its factorization.

124021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41340350.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 124021041 is about 11136.4734543750. The cubic root of 124021041 is about 498.6912989249.

Adding to 124021041 its reverse (140120421), we get a palindrome (264141462).

The spelling of 124021041 in words is "one hundred twenty-four million, twenty-one thousand, forty-one".