242550101 has 8 divisors (see below), whose sum is σ = 261664344. Its totient is φ = 223974400.

The previous prime is 242550071. The next prime is 242550103. The reversal of 242550101 is 101055242.

242550101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 60435076 + 182115025 = 7774^2 + 13495^2 .

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 242550101 - 2¹⁰ = 242549077 is a prime.

It is a super-2 number, since 2×242550101² = 117661102990220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242550103) 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, 133700 + ... + 135501.

It is an arithmetic number, because the mean of its divisors is an integer number (32708043).

Almost surely, 2^242550101 is an apocalyptic number.

It is an amenable number.

242550101 is a deficient number, since it is larger than the sum of its proper divisors (19114243).

242550101 is a wasteful number, since it uses less digits than its factorization.

242550101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269271.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 242550101 is about 15574.0200654808. The cubic root of 242550101 is about 623.6397947475.

The spelling of 242550101 in words is "two hundred forty-two million, five hundred fifty thousand, one hundred one".