242021112046 has 16 divisors (see below), whose sum is σ = 414901975680. Its totient is φ = 103721173560.

The previous prime is 242021112041. The next prime is 242021112059. The reversal of 242021112046 is 640211120242.

242021112046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242021112046² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 242021112046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242021112041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647341 + ... + 950311.

It is an arithmetic number, because the mean of its divisors is an integer number (25931373480).

Almost surely, 2^242021112046 is an apocalyptic number.

242021112046 is a deficient number, since it is larger than the sum of its proper divisors (172880863634).

242021112046 is a wasteful number, since it uses less digits than its factorization.

242021112046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360039.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 242021112046 its reverse (640211120242), we get a palindrome (882232232288).

The spelling of 242021112046 in words is "two hundred forty-two billion, twenty-one million, one hundred twelve thousand, forty-six".