405453103121 has 8 divisors (see below), whose sum is σ = 442394344704. Its totient is φ = 368525506320.

The previous prime is 405453103117. The next prime is 405453103127. The reversal of 405453103121 is 121301354504.

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 405453103121 - 2² = 405453103117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405453103127) 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, 3349010 + ... + 3467963.

It is an arithmetic number, because the mean of its divisors is an integer number (55299293088).

Almost surely, 2^405453103121 is an apocalyptic number.

It is an amenable number.

405453103121 is a deficient number, since it is larger than the sum of its proper divisors (36941241583).

405453103121 is a wasteful number, since it uses less digits than its factorization.

405453103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822391.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 405453103121 its reverse (121301354504), we get a palindrome (526754457625).

The spelling of 405453103121 in words is "four hundred five billion, four hundred fifty-three million, one hundred three thousand, one hundred twenty-one".