20124010 has 8 divisors (see below), whose sum is σ = 36223236. Its totient is φ = 8049600.

The previous prime is 20124007. The next prime is 20124023. The reversal of 20124010 is 1042102.

It can be written as a sum of positive squares in 2 ways, for example, as 20007729 + 116281 = 4473^2 + 341^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2012401 = 20124010 / (2 + 0 + 1 + 2 + 4 + 0 + 1 + 0).

It is an unprimeable number.

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, 1006191 + ... + 1006210.

Almost surely, 2^20124010 is an apocalyptic number.

20124010 is a deficient number, since it is larger than the sum of its proper divisors (16099226).

20124010 is a wasteful number, since it uses less digits than its factorization.

20124010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012408.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20124010 is about 4485.9792687885. The cubic root of 20124010 is about 272.0016309735.

Adding to 20124010 its reverse (1042102), we get a palindrome (21166112).

The spelling of 20124010 in words is "twenty million, one hundred twenty-four thousand, ten".