124212104 has 64 divisors (see below), whose sum is σ = 250430400. Its totient is φ = 57657600.

The previous prime is 124212103. The next prime is 124212107. The reversal of 124212104 is 401212421.

It is not an unprimeable number, because it can be changed into a prime (124212103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948119 + ... + 948249.

It is an arithmetic number, because the mean of its divisors is an integer number (3912975).

Almost surely, 2^124212104 is an apocalyptic number.

It is an amenable number.

124212104 is an abundant number, since it is smaller than the sum of its proper divisors (126218296).

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

124212104 is a wasteful number, since it uses less digits than its factorization.

124212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 124212104 is about 11145.0484072524. The cubic root of 124212104 is about 498.9472570201.

Adding to 124212104 its reverse (401212421), we get a palindrome (525424525).

The spelling of 124212104 in words is "one hundred twenty-four million, two hundred twelve thousand, one hundred four".