10121338 has 8 divisors (see below), whose sum is σ = 15981120. Its totient is φ = 4794300.

The previous prime is 10121333. The next prime is 10121351. The reversal of 10121338 is 83312101.

10121338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (19).

It is not an unprimeable number, because it can be changed into a prime (10121333) 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, 133138 + ... + 133213.

It is an arithmetic number, because the mean of its divisors is an integer number (1997640).

Almost surely, 2^10121338 is an apocalyptic number.

10121338 is a deficient number, since it is larger than the sum of its proper divisors (5859782).

10121338 is a wasteful number, since it uses less digits than its factorization.

10121338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266372.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10121338 is about 3181.4050355150. The cubic root of 10121338 is about 216.3113508311.

Adding to 10121338 its reverse (83312101), we get a palindrome (93433439).

The spelling of 10121338 in words is "ten million, one hundred twenty-one thousand, three hundred thirty-eight".