20124362 has 8 divisors (see below), whose sum is σ = 31962276. Its totient is φ = 9470272.

The previous prime is 20124361. The next prime is 20124371. The reversal of 20124362 is 26342102.

It can be written as a sum of positive squares in 2 ways, for example, as 19545241 + 579121 = 4421^2 + 761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×20124362³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20124361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295913 + ... + 295980.

Almost surely, 2^20124362 is an apocalyptic number.

20124362 is a deficient number, since it is larger than the sum of its proper divisors (11837914).

20124362 is a wasteful number, since it uses less digits than its factorization.

20124362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591912.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20124362 is about 4486.0185019681. The cubic root of 20124362 is about 272.0032168737.

Adding to 20124362 its reverse (26342102), we get a palindrome (46466464).

The spelling of 20124362 in words is "twenty million, one hundred twenty-four thousand, three hundred sixty-two".