124042340004 has 24 divisors (see below), whose sum is σ = 315744138528. Its totient is φ = 37588587840.

The previous prime is 124042339997. The next prime is 124042340011. The reversal of 124042340004 is 400043240421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124042339997) and next prime (124042340011).

It is a super-2 number, since 2×124042340004² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469857217 + ... + 469857480.

It is an arithmetic number, because the mean of its divisors is an integer number (13156005772).

Almost surely, 2^124042340004 is an apocalyptic number.

It is an amenable number.

124042340004 is an abundant number, since it is smaller than the sum of its proper divisors (191701798524).

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

124042340004 is a wasteful number, since it uses less digits than its factorization.

124042340004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939714715 (or 939714713 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 124042340004 its reverse (400043240421), we get a palindrome (524085580425).

The spelling of 124042340004 in words is "one hundred twenty-four billion, forty-two million, three hundred forty thousand, four".