20234121 has 8 divisors (see below), whose sum is σ = 27115200. Its totient is φ = 13421232.

The previous prime is 20234117. The next prime is 20234143. The reversal of 20234121 is 12143202.

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

It is not a de Polignac number, because 20234121 - 2² = 20234117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20234121.

It is not an unprimeable number, because it can be changed into a prime (20234101) 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, 16350 + ... + 17543.

It is an arithmetic number, because the mean of its divisors is an integer number (3389400).

Almost surely, 2^20234121 is an apocalyptic number.

It is an amenable number.

20234121 is a deficient number, since it is larger than the sum of its proper divisors (6881079).

20234121 is a wasteful number, since it uses less digits than its factorization.

20234121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34095.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20234121 is about 4498.2353206563. The cubic root of 20234121 is about 272.4968257072.

Adding to 20234121 its reverse (12143202), we get a palindrome (32377323).

The spelling of 20234121 in words is "twenty million, two hundred thirty-four thousand, one hundred twenty-one".