124104072 has 32 divisors (see below), whose sum is σ = 310769280. Its totient is φ = 41300160.

The previous prime is 124104061. The next prime is 124104083. The reversal of 124104072 is 270401421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124104061) and next prime (124104083).

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, 11953 + ... + 19775.

It is an arithmetic number, because the mean of its divisors is an integer number (9711540).

Almost surely, 2^124104072 is an apocalyptic number.

124104072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124104072 is an abundant number, since it is smaller than the sum of its proper divisors (186665208).

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

124104072 is a wasteful number, since it uses less digits than its factorization.

124104072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493 (or 8489 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 124104072 is about 11140.2007163246. The cubic root of 124104072 is about 498.8025639162.

Adding to 124104072 its reverse (270401421), we get a palindrome (394505493).

It can be divided in two parts, 124 and 104072, that added together give a triangular number (104196 = T₄₅₆).

The spelling of 124104072 in words is "one hundred twenty-four million, one hundred four thousand, seventy-two".