20114121 has 8 divisors (see below), whose sum is σ = 27984960. Its totient is φ = 12826352.

The previous prime is 20114099. The next prime is 20114123. The reversal of 20114121 is 12141102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20114121 - 2⁷ = 20113993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20114097 and 20114106.

It is not an unprimeable number, because it can be changed into a prime (20114123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145686 + ... + 145823.

It is an arithmetic number, because the mean of its divisors is an integer number (3498120).

Almost surely, 2^20114121 is an apocalyptic number.

It is an amenable number.

20114121 is a deficient number, since it is larger than the sum of its proper divisors (7870839).

20114121 is a wasteful number, since it uses less digits than its factorization.

20114121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291535.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 20114121 is about 4484.8769213881. The cubic root of 20114121 is about 271.9570695293.

Adding to 20114121 its reverse (12141102), we get a palindrome (32255223).

The spelling of 20114121 in words is "twenty million, one hundred fourteen thousand, one hundred twenty-one".