4121315 has 8 divisors (see below), whose sum is σ = 5395248. Its totient is φ = 2997280.

The previous prime is 4121311. The next prime is 4121321. The reversal of 4121315 is 5131214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4121315 - 2² = 4121311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4121293 and 4121302.

It is not an unprimeable number, because it can be changed into a prime (4121311) 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, 37412 + ... + 37521.

It is an arithmetic number, because the mean of its divisors is an integer number (674406).

Almost surely, 2^4121315 is an apocalyptic number.

4121315 is a deficient number, since it is larger than the sum of its proper divisors (1273933).

4121315 is a wasteful number, since it uses less digits than its factorization.

4121315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74949.

The product of its digits is 120, while the sum is 17.

The square root of 4121315 is about 2030.1022141754. The cubic root of 4121315 is about 160.3289456496.

Adding to 4121315 its reverse (5131214), we get a palindrome (9252529).

The spelling of 4121315 in words is "four million, one hundred twenty-one thousand, three hundred fifteen".