4212453121 has 8 divisors (see below), whose sum is σ = 4466530080. Its totient is φ = 3961613088.

The previous prime is 4212453023. The next prime is 4212453127. The reversal of 4212453121 is 1213542124.

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

It is a de Polignac number, because none of the positive numbers 2^k-4212453121 is a prime.

It is a super-2 number, since 2×4212453121² = 35489522593245281282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4212453127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806551 + ... + 811756.

It is an arithmetic number, because the mean of its divisors is an integer number (558316260).

Almost surely, 2^4212453121 is an apocalyptic number.

It is an amenable number.

4212453121 is a deficient number, since it is larger than the sum of its proper divisors (254076959).

4212453121 is a wasteful number, since it uses less digits than its factorization.

4212453121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618463.

The product of its digits is 1920, while the sum is 25.

The square root of 4212453121 is about 64903.4137854089. The cubic root of 4212453121 is about 1615.0216933892.

Adding to 4212453121 its reverse (1213542124), we get a palindrome (5425995245).

It can be divided in two parts, 421 and 2453121, that added together give a palindrome (2453542).

The spelling of 4212453121 in words is "four billion, two hundred twelve million, four hundred fifty-three thousand, one hundred twenty-one".