5542123120 has 20 divisors (see below), whose sum is σ = 12885436440. Its totient is φ = 2216849216.

The previous prime is 5542123087. The next prime is 5542123123. The reversal of 5542123120 is 213212455.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542123123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34638190 + ... + 34638349.

It is an arithmetic number, because the mean of its divisors is an integer number (644271822).

Almost surely, 2^5542123120 is an apocalyptic number.

It is an amenable number.

5542123120 is an abundant number, since it is smaller than the sum of its proper divisors (7343313320).

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

5542123120 is a wasteful number, since it uses less digits than its factorization.

5542123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69276552 (or 69276546 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5542123120 is about 74445.4372006774. The cubic root of 5542123120 is about 1769.6690540668.

Adding to 5542123120 its reverse (213212455), we get a palindrome (5755335575).

The spelling of 5542123120 in words is "five billion, five hundred forty-two million, one hundred twenty-three thousand, one hundred twenty".