3141222142 has 4 divisors (see below), whose sum is σ = 4711833216. Its totient is φ = 1570611070.

The previous prime is 3141222137. The next prime is 3141222143. The reversal of 3141222142 is 2412221413.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3141222143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 785305534 + ... + 785305537.

It is an arithmetic number, because the mean of its divisors is an integer number (1177958304).

Almost surely, 2^3141222142 is an apocalyptic number.

3141222142 is a deficient number, since it is larger than the sum of its proper divisors (1570611074).

3141222142 is a wasteful number, since it uses less digits than its factorization.

3141222142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570611073.

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

The square root of 3141222142 is about 56046.6068732087. The cubic root of 3141222142 is about 1464.5343085283.

Adding to 3141222142 its reverse (2412221413), we get a palindrome (5553443555).

The spelling of 3141222142 in words is "three billion, one hundred forty-one million, two hundred twenty-two thousand, one hundred forty-two".