3212142142 has 16 divisors (see below), whose sum is σ = 5484765312. Its totient is φ = 1396583320.

The previous prime is 3212142127. The next prime is 3212142173. The reversal of 3212142142 is 2412412123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3173548 + ... + 3174559.

It is an arithmetic number, because the mean of its divisors is an integer number (342797832).

Almost surely, 2^3212142142 is an apocalyptic number.

3212142142 is a deficient number, since it is larger than the sum of its proper divisors (2272623170).

3212142142 is a wasteful number, since it uses less digits than its factorization.

3212142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348143.

The product of its digits is 768, while the sum is 22.

The square root of 3212142142 is about 56675.7632679084. The cubic root of 3212142142 is about 1475.4740817557.

Adding to 3212142142 its reverse (2412412123), we get a palindrome (5624554265).

The spelling of 3212142142 in words is "three billion, two hundred twelve million, one hundred forty-two thousand, one hundred forty-two".