123124036 has 12 divisors (see below), whose sum is σ = 246248128. Its totient is φ = 52767432.

The previous prime is 123124031. The next prime is 123124061. The reversal of 123124036 is 630421321.

123124036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 123123998 and 123124016.

It is not an unprimeable number, because it can be changed into a prime (123124031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198616 + ... + 2198671.

Almost surely, 2^123124036 is an apocalyptic number.

It is an amenable number.

123124036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123124036 is a wasteful number, since it uses less digits than its factorization.

123124036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397298 (or 4397296 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 123124036 is about 11096.1270720914. The cubic root of 123124036 is about 497.4860964272.

Adding to 123124036 its reverse (630421321), we get a palindrome (753545357).

The spelling of 123124036 in words is "one hundred twenty-three million, one hundred twenty-four thousand, thirty-six".