2342040121 has 8 divisors (see below), whose sum is σ = 2358330120. Its totient is φ = 2325767808.

The previous prime is 2342040119. The next prime is 2342040131. The reversal of 2342040121 is 1210402432.

It can be written as a sum of positive squares in 4 ways, for example, as 145805625 + 2196234496 = 12075^2 + 46864^2 .

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 2342040121 - 2¹ = 2342040119 is a prime.

It is a super-3 number, since 3×2342040121³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2342040101) 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, 366885 + ... + 373213.

It is an arithmetic number, because the mean of its divisors is an integer number (294791265).

Almost surely, 2^2342040121 is an apocalyptic number.

It is an amenable number.

2342040121 is a deficient number, since it is larger than the sum of its proper divisors (16289999).

2342040121 is a wasteful number, since it uses less digits than its factorization.

2342040121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8843.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2342040121 is about 48394.6290511664. The cubic root of 2342040121 is about 1328.0001075461. Note that the first 3 decimals are identical.

Adding to 2342040121 its reverse (1210402432), we get a palindrome (3552442553).

The spelling of 2342040121 in words is "two billion, three hundred forty-two million, forty thousand, one hundred twenty-one".