242012204031 has 16 divisors (see below), whose sum is σ = 347579488256. Its totient is φ = 148898536416.

The previous prime is 242012204011. The next prime is 242012204081. The reversal of 242012204031 is 130402210242.

It is not a de Polignac number, because 242012204031 - 2⁷ = 242012203903 is a prime.

It is a super-2 number, since 2×242012204031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242012203989 and 242012204007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242012204011) 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, 483535 + ... + 847248.

It is an arithmetic number, because the mean of its divisors is an integer number (21723718016).

Almost surely, 2^242012204031 is an apocalyptic number.

242012204031 is a deficient number, since it is larger than the sum of its proper divisors (105567284225).

242012204031 is a wasteful number, since it uses less digits than its factorization.

242012204031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335462.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 242012204031 its reverse (130402210242), we get a palindrome (372414414273).

The spelling of 242012204031 in words is "two hundred forty-two billion, twelve million, two hundred four thousand, thirty-one".