2430121 has 8 divisors (see below), whose sum is σ = 2526464. Its totient is φ = 2334960.

The previous prime is 2430091. The next prime is 2430139. The reversal of 2430121 is 1210342.

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 2430121 - 2⁵ = 2430089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2430721) 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, 8446 + ... + 8728.

It is an arithmetic number, because the mean of its divisors is an integer number (315808).

2^2430121 is an apocalyptic number.

It is an amenable number.

2430121 is a deficient number, since it is larger than the sum of its proper divisors (96343).

2430121 is a wasteful number, since it uses less digits than its factorization.

2430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2430121 is about 1558.8845370970. The cubic root of 2430121 is about 134.4443738411. Note that the first 3 decimals are identical.

Adding to 2430121 its reverse (1210342), we get a palindrome (3640463).

The spelling of 2430121 in words is "two million, four hundred thirty thousand, one hundred twenty-one".