124404112506 has 16 divisors (see below), whose sum is σ = 250058520000. Its totient is φ = 41259655008.

The previous prime is 124404112489. The next prime is 124404112523. The reversal of 124404112506 is 605211404421.

It is an interprime number because it is at equal distance from previous prime (124404112489) and next prime (124404112523).

It is a super-3 number, since 3×124404112506³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52094331 + ... + 52096718.

It is an arithmetic number, because the mean of its divisors is an integer number (15628657500).

Almost surely, 2^124404112506 is an apocalyptic number.

124404112506 is an abundant number, since it is smaller than the sum of its proper divisors (125654407494).

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

124404112506 is a wasteful number, since it uses less digits than its factorization.

124404112506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104191253.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 124404112506 its reverse (605211404421), we get a palindrome (729615516927).

The spelling of 124404112506 in words is "one hundred twenty-four billion, four hundred four million, one hundred twelve thousand, five hundred six".