242420597101 has 4 divisors (see below), whose sum is σ = 243907840192. Its totient is φ = 240933354012.

The previous prime is 242420597071. The next prime is 242420597123. The reversal of 242420597101 is 101795024242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242420597101 - 2¹³ = 242420588909 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 (242420597191) 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, 743621301 + ... + 743621626.

It is an arithmetic number, because the mean of its divisors is an integer number (60976960048).

Almost surely, 2^242420597101 is an apocalyptic number.

It is an amenable number.

242420597101 is a deficient number, since it is larger than the sum of its proper divisors (1487243091).

242420597101 is a wasteful number, since it uses less digits than its factorization.

242420597101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487243090.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 242420597101 in words is "two hundred forty-two billion, four hundred twenty million, five hundred ninety-seven thousand, one hundred one".