3120143442 has 32 divisors (see below), whose sum is σ = 6735902208. Its totient is φ = 957816576.

The previous prime is 3120143441. The next prime is 3120143447. The reversal of 3120143442 is 2443410213.

It is not an unprimeable number, because it can be changed into a prime (3120143441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12418 + ... + 79965.

It is an arithmetic number, because the mean of its divisors is an integer number (210496944).

Almost surely, 2^3120143442 is an apocalyptic number.

3120143442 is an abundant number, since it is smaller than the sum of its proper divisors (3615758766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120143442 is a wasteful number, since it uses less digits than its factorization.

3120143442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92834.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3120143442 is about 55858.2441721900. The cubic root of 3120143442 is about 1461.2511077994.

Adding to 3120143442 its reverse (2443410213), we get a palindrome (5563553655).

The spelling of 3120143442 in words is "three billion, one hundred twenty million, one hundred forty-three thousand, four hundred forty-two".