123242412 has 48 divisors (see below), whose sum is σ = 297047520. Its totient is φ = 39739392.

The previous prime is 123242407. The next prime is 123242423. The reversal of 123242412 is 214242321.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86764 + ... + 88172.

It is an arithmetic number, because the mean of its divisors is an integer number (6188490).

Almost surely, 2^123242412 is an apocalyptic number.

123242412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123242412 is an abundant number, since it is smaller than the sum of its proper divisors (173805108).

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

123242412 is a wasteful number, since it uses less digits than its factorization.

123242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1648 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 123242412 is about 11101.4599039946. The cubic root of 123242412 is about 497.6454792008.

Adding to 123242412 its reverse (214242321), we get a palindrome (337484733).

Subtracting 123242412 from its reverse (214242321), we obtain a palindrome (90999909).

The spelling of 123242412 in words is "one hundred twenty-three million, two hundred forty-two thousand, four hundred twelve".