2121413241 has 8 divisors (see below), whose sum is σ = 2904998464. Its totient is φ = 1376051760.

The previous prime is 2121413233. The next prime is 2121413243. The reversal of 2121413241 is 1423141212.

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

It is not a de Polignac number, because 2121413241 - 2³ = 2121413233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2121413243) 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, 9555805 + ... + 9556026.

It is an arithmetic number, because the mean of its divisors is an integer number (363124808).

Almost surely, 2^2121413241 is an apocalyptic number.

It is an amenable number.

2121413241 is a deficient number, since it is larger than the sum of its proper divisors (783585223).

2121413241 is a wasteful number, since it uses less digits than its factorization.

2121413241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19111871.

The product of its digits is 384, while the sum is 21.

The square root of 2121413241 is about 46058.8019926702. The cubic root of 2121413241 is about 1284.9170493573.

Adding to 2121413241 its reverse (1423141212), we get a palindrome (3544554453).

The spelling of 2121413241 in words is "two billion, one hundred twenty-one million, four hundred thirteen thousand, two hundred forty-one".