432020012121 has 12 divisors (see below), whose sum is σ = 631547328048. Its totient is φ = 284543300664.

The previous prime is 432020012069. The next prime is 432020012129. The reversal of 432020012121 is 121210020234.

It is a happy number.

432020012121 is a `hidden beast` number, since 4 + 320 + 200 + 121 + 21 = 666.

It is not a de Polignac number, because 432020012121 - 2²⁶ = 431952903257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432020012094 and 432020012103.

It is not an unprimeable number, because it can be changed into a prime (432020012129) 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 11 ways as a sum of consecutive naturals, for example, 289169275 + ... + 289170768.

It is an arithmetic number, because the mean of its divisors is an integer number (52628944004).

Almost surely, 2^432020012121 is an apocalyptic number.

It is an amenable number.

432020012121 is a deficient number, since it is larger than the sum of its proper divisors (199527315927).

432020012121 is a wasteful number, since it uses less digits than its factorization.

432020012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578340132 (or 578340129 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 432020012121 its reverse (121210020234), we get a palindrome (553230032355).

The spelling of 432020012121 in words is "four hundred thirty-two billion, twenty million, twelve thousand, one hundred twenty-one".