124216104 has 32 divisors (see below), whose sum is σ = 318935520. Its totient is φ = 40286016.

The previous prime is 124216051. The next prime is 124216117. The reversal of 124216104 is 401612421.

It is a happy number.

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, 69054 + ... + 70829.

It is an arithmetic number, because the mean of its divisors is an integer number (9966735).

Almost surely, 2^124216104 is an apocalyptic number.

It is an amenable number.

124216104 is an abundant number, since it is smaller than the sum of its proper divisors (194719416).

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

124216104 is a wasteful number, since it uses less digits than its factorization.

124216104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139929 (or 139925 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 124216104 is about 11145.2278576977. The cubic root of 124216104 is about 498.9526128256.

Adding to 124216104 its reverse (401612421), we get a palindrome (525828525).

The spelling of 124216104 in words is "one hundred twenty-four million, two hundred sixteen thousand, one hundred four".