432121142 has 8 divisors (see below), whose sum is σ = 682296600. Its totient is φ = 204688944.

The previous prime is 432121097. The next prime is 432121159. The reversal of 432121142 is 241121234.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5685767 + ... + 5685842.

It is an arithmetic number, because the mean of its divisors is an integer number (85287075).

Almost surely, 2^432121142 is an apocalyptic number.

432121142 is a deficient number, since it is larger than the sum of its proper divisors (250175458).

432121142 is a wasteful number, since it uses less digits than its factorization.

432121142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11371630.

The product of its digits is 384, while the sum is 20.

The square root of 432121142 is about 20787.5237101488. The cubic root of 432121142 is about 756.0232850717.

Adding to 432121142 its reverse (241121234), we get a palindrome (673242376).

The spelling of 432121142 in words is "four hundred thirty-two million, one hundred twenty-one thousand, one hundred forty-two".