4121123 has 4 divisors (see below), whose sum is σ = 4363560. Its totient is φ = 3878688.

The previous prime is 4121113. The next prime is 4121137. The reversal of 4121123 is 3211214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4121123 - 2⁴ = 4121107 is a prime.

It is a super-2 number, since 2×4121123² = 33967309562258, which contains 22 as substring.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 4121098 and 4121107.

It is not an unprimeable number, because it can be changed into a prime (4121113) 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, 121193 + ... + 121226.

It is an arithmetic number, because the mean of its divisors is an integer number (1090890).

Almost surely, 2^4121123 is an apocalyptic number.

4121123 is a deficient number, since it is larger than the sum of its proper divisors (242437).

4121123 is a wasteful number, since it uses less digits than its factorization.

4121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242436.

The product of its digits is 48, while the sum is 14.

The square root of 4121123 is about 2030.0549253653. The cubic root of 4121123 is about 160.3264558589.

Adding to 4121123 its reverse (3211214), we get a palindrome (7332337).

Subtracting from 4121123 its reverse (3211214), we obtain a palindrome (909909).

The spelling of 4121123 in words is "four million, one hundred twenty-one thousand, one hundred twenty-three".