435520422121 has 16 divisors (see below), whose sum is σ = 461469761280. Its totient is φ = 410194414080.

The previous prime is 435520422091. The next prime is 435520422149. The reversal of 435520422121 is 121224025534.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 435520422121 - 2⁷ = 435520421993 is a prime.

It is a super-2 number, since 2×435520422121² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (435520422151) 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 15 ways as a sum of consecutive naturals, for example, 51916 + ... + 934738.

It is an arithmetic number, because the mean of its divisors is an integer number (28841860080).

Almost surely, 2^435520422121 is an apocalyptic number.

It is an amenable number.

435520422121 is a deficient number, since it is larger than the sum of its proper divisors (25949339159).

435520422121 is a wasteful number, since it uses less digits than its factorization.

435520422121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883176.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 435520422121 its reverse (121224025534), we get a palindrome (556744447655).

The spelling of 435520422121 in words is "four hundred thirty-five billion, five hundred twenty million, four hundred twenty-two thousand, one hundred twenty-one".