465430121 has 4 divisors (see below), whose sum is σ = 501232452. Its totient is φ = 429627792.

The previous prime is 465430103. The next prime is 465430127. The reversal of 465430121 is 121034564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139122025 + 326308096 = 11795^2 + 18064^2 .

It is a cyclic number.

It is not a de Polignac number, because 465430121 - 2⁶ = 465430057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465430127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17901146 + ... + 17901171.

It is an arithmetic number, because the mean of its divisors is an integer number (125308113).

Almost surely, 2^465430121 is an apocalyptic number.

It is an amenable number.

465430121 is a deficient number, since it is larger than the sum of its proper divisors (35802331).

465430121 is a wasteful number, since it uses less digits than its factorization.

465430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35802330.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 465430121 is about 21573.8295395138. The cubic root of 465430121 is about 774.9698890833.

Adding to 465430121 its reverse (121034564), we get a palindrome (586464685).

The spelling of 465430121 in words is "four hundred sixty-five million, four hundred thirty thousand, one hundred twenty-one".