242542306120 has 32 divisors (see below), whose sum is σ = 545796144000. Its totient is φ = 97003419328.

The previous prime is 242542306117. The next prime is 242542306141. The reversal of 242542306120 is 21603245242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128470 + ... + 708229.

It is an arithmetic number, because the mean of its divisors is an integer number (17056129500).

Almost surely, 2^242542306120 is an apocalyptic number.

242542306120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242542306120 is an abundant number, since it is smaller than the sum of its proper divisors (303253837880).

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

242542306120 is a wasteful number, since it uses less digits than its factorization.

242542306120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843957 (or 843953 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 242542306120 in words is "two hundred forty-two billion, five hundred forty-two million, three hundred six thousand, one hundred twenty".