242202413121 has 16 divisors (see below), whose sum is σ = 334953796800. Its totient is φ = 155489035968.

The previous prime is 242202413081. The next prime is 242202413147. The reversal of 242202413121 is 121314202242.

It is a de Polignac number, because none of the positive numbers 2^k-242202413121 is a prime.

It is a super-3 number, since 3×242202413121³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242202413091 and 242202413100.

It is not an unprimeable number, because it can be changed into a prime (242202413161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3639766 + ... + 3705711.

It is an arithmetic number, because the mean of its divisors is an integer number (20934612300).

Almost surely, 2^242202413121 is an apocalyptic number.

It is an amenable number.

242202413121 is a deficient number, since it is larger than the sum of its proper divisors (92751383679).

242202413121 is a wasteful number, since it uses less digits than its factorization.

242202413121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345888.

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

Adding to 242202413121 its reverse (121314202242), we get a palindrome (363516615363).

The spelling of 242202413121 in words is "two hundred forty-two billion, two hundred two million, four hundred thirteen thousand, one hundred twenty-one".