242426101 has 4 divisors (see below), whose sum is σ = 242457292. Its totient is φ = 242394912.

The previous prime is 242426099. The next prime is 242426113. The reversal of 242426101 is 101624242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 131102500 + 111323601 = 11450^2 + 10551^2 .

It is a cyclic number.

It is not a de Polignac number, because 242426101 - 2¹ = 242426099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242426801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6475 + ... + 22951.

It is an arithmetic number, because the mean of its divisors is an integer number (60614323).

Almost surely, 2^242426101 is an apocalyptic number.

It is an amenable number.

242426101 is a deficient number, since it is larger than the sum of its proper divisors (31191).

242426101 is a wasteful number, since it uses less digits than its factorization.

242426101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31190.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 242426101 is about 15570.0385677107. The cubic root of 242426101 is about 623.5335012214.

The spelling of 242426101 in words is "two hundred forty-two million, four hundred twenty-six thousand, one hundred one".