20034123 has 8 divisors (see below), whose sum is σ = 26923008. Its totient is φ = 13250664.

The previous prime is 20034121. The next prime is 20034137. The reversal of 20034123 is 32143002.

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

It is not a de Polignac number, because 20034123 - 2¹ = 20034121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20034121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25911 + ... + 26672.

It is an arithmetic number, because the mean of its divisors is an integer number (3365376).

Almost surely, 2^20034123 is an apocalyptic number.

20034123 is a deficient number, since it is larger than the sum of its proper divisors (6888885).

20034123 is a wasteful number, since it uses less digits than its factorization.

20034123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52713.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 20034123 is about 4475.9493964968. The cubic root of 20034123 is about 271.5960474017.

Adding to 20034123 its reverse (32143002), we get a palindrome (52177125).

The spelling of 20034123 in words is "twenty million, thirty-four thousand, one hundred twenty-three".