2038121 has 4 divisors (see below), whose sum is σ = 2064000. Its totient is φ = 2012244.

The previous prime is 2038117. The next prime is 2038123. The reversal of 2038121 is 1218302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2038121 - 2² = 2038117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2038121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12821 + ... + 12978.

It is an arithmetic number, because the mean of its divisors is an integer number (516000).

2^2038121 is an apocalyptic number.

It is an amenable number.

2038121 is a deficient number, since it is larger than the sum of its proper divisors (25879).

2038121 is an equidigital number, since it uses as much as digits as its factorization.

2038121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25878.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2038121 is about 1427.6277526022. The cubic root of 2038121 is about 126.7875630907.

It can be divided in two parts, 20381 and 21, that added together give a palindrome (20402).

The spelling of 2038121 in words is "two million, thirty-eight thousand, one hundred twenty-one".