4212321232142 has 8 divisors (see below), whose sum is σ = 6318541182600. Its totient is φ = 2106140837944.

The previous prime is 4212321232103. The next prime is 4212321232153. The reversal of 4212321232142 is 2412321232124.

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, 9621392 + ... + 10049667.

It is an arithmetic number, because the mean of its divisors is an integer number (789817647825).

Almost surely, 2^{4212321232142} is an apocalyptic number.

4212321232142 is a deficient number, since it is larger than the sum of its proper divisors (2106219950458).

4212321232142 is a wasteful number, since it uses less digits than its factorization.

4212321232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778130.

The product of its digits is 9216, while the sum is 29.

Adding to 4212321232142 its reverse (2412321232124), we get a palindrome (6624642464266).

The spelling of 4212321232142 in words is "four trillion, two hundred twelve billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred forty-two".