4140121304 has 16 divisors (see below), whose sum is σ = 8468430120. Its totient is φ = 1881873280.

The previous prime is 4140121283. The next prime is 4140121309. The reversal of 4140121304 is 4031210414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140121309) 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, 23523329 + ... + 23523504.

Almost surely, 2^4140121304 is an apocalyptic number.

4140121304 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4140121304 is an abundant number, since it is smaller than the sum of its proper divisors (4328308816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4140121304 is a wasteful number, since it uses less digits than its factorization.

4140121304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47046850 (or 47046846 counting only the distinct ones).

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

The square root of 4140121304 is about 64343.7743997040. The cubic root of 4140121304 is about 1605.7244561590.

Adding to 4140121304 its reverse (4031210414), we get a palindrome (8171331718).

The spelling of 4140121304 in words is "four billion, one hundred forty million, one hundred twenty-one thousand, three hundred four".