124400004107 has 4 divisors (see below), whose sum is σ = 124659712320. Its totient is φ = 124140295896.

The previous prime is 124400004023. The next prime is 124400004167. The reversal of 124400004107 is 701400004421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124400004107 - 2¹⁰ = 124400003083 is a prime.

It is a super-2 number, since 2×124400004107² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124400004167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129853388 + ... + 129854345.

It is an arithmetic number, because the mean of its divisors is an integer number (31164928080).

Almost surely, 2^124400004107 is an apocalyptic number.

124400004107 is a deficient number, since it is larger than the sum of its proper divisors (259708213).

124400004107 is an equidigital number, since it uses as much as digits as its factorization.

124400004107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259708212.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 124400004107 its reverse (701400004421), we get a palindrome (825800008528).

The spelling of 124400004107 in words is "one hundred twenty-four billion, four hundred million, four thousand, one hundred seven".