3120115542 has 32 divisors (see below), whose sum is σ = 6356556000. Its totient is φ = 1020822528.

The previous prime is 3120115541. The next prime is 3120115547. The reversal of 3120115542 is 2455110213.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120115541) 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, 51834 + ... + 94482.

It is an arithmetic number, because the mean of its divisors is an integer number (198642375).

Almost surely, 2^3120115542 is an apocalyptic number.

3120115542 is an abundant number, since it is smaller than the sum of its proper divisors (3236440458).

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

3120115542 is a wasteful number, since it uses less digits than its factorization.

3120115542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42880.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3120115542 is about 55857.9944323102. The cubic root of 3120115542 is about 1461.2467523344.

Adding to 3120115542 its reverse (2455110213), we get a palindrome (5575225755).

The spelling of 3120115542 in words is "three billion, one hundred twenty million, one hundred fifteen thousand, five hundred forty-two".