4130122421 has 8 divisors (see below), whose sum is σ = 4149482400. Its totient is φ = 4110786000.

The previous prime is 4130122411. The next prime is 4130122439. The reversal of 4130122421 is 1242210314.

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 4130122421 - 2¹⁰ = 4130121397 is a prime.

It is a super-2 number, since 2×4130122421² = 34115822424893802482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4130122393 and 4130122402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130122411) 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, 413990 + ... + 423848.

It is an arithmetic number, because the mean of its divisors is an integer number (518685300).

Almost surely, 2^4130122421 is an apocalyptic number.

It is an amenable number.

4130122421 is a deficient number, since it is larger than the sum of its proper divisors (19359979).

4130122421 is a wasteful number, since it uses less digits than its factorization.

4130122421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11779.

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

The square root of 4130122421 is about 64266.0285142936. The cubic root of 4130122421 is about 1604.4307425671.

Adding to 4130122421 its reverse (1242210314), we get a palindrome (5372332735).

The spelling of 4130122421 in words is "four billion, one hundred thirty million, one hundred twenty-two thousand, four hundred twenty-one".