30123324 has 72 divisors (see below), whose sum is σ = 94942848. Its totient is φ = 7823520.

The previous prime is 30123281. The next prime is 30123329. The reversal of 30123324 is 42332103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30123297 and 30123306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2662 + ... + 8205.

Almost surely, 2^30123324 is an apocalyptic number.

It is an amenable number.

30123324 is an abundant number, since it is smaller than the sum of its proper divisors (64819524).

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

30123324 is a wasteful number, since it uses less digits than its factorization.

30123324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895 (or 10890 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30123324 is about 5488.4719184851. The cubic root of 30123324 is about 311.1484422135.

Adding to 30123324 its reverse (42332103), we get a palindrome (72455427).

It can be divided in two parts, 3012 and 3324, that added together give a palindrome (6336).

The spelling of 30123324 in words is "thirty million, one hundred twenty-three thousand, three hundred twenty-four".