242001120531 has 8 divisors (see below), whose sum is σ = 322679874960. Its totient is φ = 161328223232.

The previous prime is 242001120523. The next prime is 242001120547. The reversal of 242001120531 is 135021100242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242001120531 - 2³ = 242001120523 is a prime.

It is a super-2 number, since 2×242001120531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242001120498 and 242001120507.

It is not an unprimeable number, because it can be changed into a prime (242001120551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366950 + ... + 1533803.

It is an arithmetic number, because the mean of its divisors is an integer number (40334984370).

Almost surely, 2^242001120531 is an apocalyptic number.

242001120531 is a deficient number, since it is larger than the sum of its proper divisors (80678754429).

242001120531 is a wasteful number, since it uses less digits than its factorization.

242001120531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928565.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 242001120531 its reverse (135021100242), we get a palindrome (377022220773).

The spelling of 242001120531 in words is "two hundred forty-two billion, one million, one hundred twenty thousand, five hundred thirty-one".