242320124121 has 32 divisors (see below), whose sum is σ = 335059804800. Its totient is φ = 155591654400.

The previous prime is 242320124113. The next prime is 242320124129. The reversal of 242320124121 is 121421023242.

It is an interprime number because it is at equal distance from previous prime (242320124113) and next prime (242320124129).

It is not a de Polignac number, because 242320124121 - 2³ = 242320124113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242320124091 and 242320124100.

It is not an unprimeable number, because it can be changed into a prime (242320124129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83643745 + ... + 83646641.

It is an arithmetic number, because the mean of its divisors is an integer number (10470618900).

Almost surely, 2^242320124121 is an apocalyptic number.

It is an amenable number.

242320124121 is a deficient number, since it is larger than the sum of its proper divisors (92739680679).

242320124121 is a wasteful number, since it uses less digits than its factorization.

242320124121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 242320124121 its reverse (121421023242), we get a palindrome (363741147363).

The spelling of 242320124121 in words is "two hundred forty-two billion, three hundred twenty million, one hundred twenty-four thousand, one hundred twenty-one".