121444103 has 8 divisors (see below), whose sum is σ = 133180416. Its totient is φ = 109823800.

The previous prime is 121444087. The next prime is 121444109. The reversal of 121444103 is 301444121.

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 121444103 - 2⁴ = 121444087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121444109) 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, 26801 + ... + 31002.

It is an arithmetic number, because the mean of its divisors is an integer number (16647552).

Almost surely, 2^121444103 is an apocalyptic number.

121444103 is a deficient number, since it is larger than the sum of its proper divisors (11736313).

121444103 is a wasteful number, since it uses less digits than its factorization.

121444103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58005.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 121444103 is about 11020.1680114234. The cubic root of 121444103 is about 495.2131218451.

Adding to 121444103 its reverse (301444121), we get a palindrome (422888224).

The spelling of 121444103 in words is "one hundred twenty-one million, four hundred forty-four thousand, one hundred three".