124004245 has 8 divisors (see below), whose sum is σ = 148874400. Its totient is φ = 99157200.

The previous prime is 124004227. The next prime is 124004249. The reversal of 124004245 is 542400421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124004245 - 2¹³ = 123996053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124004249) 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, 9906 + ... + 18604.

It is an arithmetic number, because the mean of its divisors is an integer number (18609300).

Almost surely, 2^124004245 is an apocalyptic number.

It is an amenable number.

124004245 is a deficient number, since it is larger than the sum of its proper divisors (24870155).

124004245 is an equidigital number, since it uses as much as digits as its factorization.

124004245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11555.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 124004245 is about 11135.7193301556. The cubic root of 124004245 is about 498.6687855483.

Adding to 124004245 its reverse (542400421), we get a palindrome (666404666).

The spelling of 124004245 in words is "one hundred twenty-four million, four thousand, two hundred forty-five".