542221340130 has 48 divisors (see below), whose sum is σ = 1483974198720. Its totient is φ = 136982232864.

The previous prime is 542221340123. The next prime is 542221340179. The reversal of 542221340130 is 31043122245.

542221340130 is a `hidden beast` number, since 5 + 4 + 2 + 221 + 3 + 401 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 542221340094 and 542221340103.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 158542542 + ... + 158545961.

It is an arithmetic number, because the mean of its divisors is an integer number (30916129140).

Almost surely, 2^542221340130 is an apocalyptic number.

542221340130 is an abundant number, since it is smaller than the sum of its proper divisors (941752858590).

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

542221340130 is a wasteful number, since it uses less digits than its factorization.

542221340130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317088535 (or 317088532 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 542221340130 its reverse (31043122245), we get a palindrome (573264462375).

The spelling of 542221340130 in words is "five hundred forty-two billion, two hundred twenty-one million, three hundred forty thousand, one hundred thirty".