4240121103 has 6 divisors (see below), whose sum is σ = 6124619384. Its totient is φ = 2826747396.

The previous prime is 4240121089. The next prime is 4240121107. The reversal of 4240121103 is 3011210424.

It is not a de Polignac number, because 4240121103 - 2⁵ = 4240121071 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 (4240121107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235562275 + ... + 235562292.

Almost surely, 2^4240121103 is an apocalyptic number.

4240121103 is a deficient number, since it is larger than the sum of its proper divisors (1884498281).

4240121103 is a wasteful number, since it uses less digits than its factorization.

4240121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471124573 (or 471124570 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 4240121103 is about 65116.2122900280. The cubic root of 4240121103 is about 1618.5498763090.

Adding to 4240121103 its reverse (3011210424), we get a palindrome (7251331527).

It can be divided in two parts, 42401 and 21103, that added together give a square (63504 = 252²).

The spelling of 4240121103 in words is "four billion, two hundred forty million, one hundred twenty-one thousand, one hundred three".