242117603501 has 8 divisors (see below), whose sum is σ = 246097441464. Its totient is φ = 238138110720.

The previous prime is 242117603447. The next prime is 242117603599. The reversal of 242117603501 is 105306711242.

It can be written as a sum of positive squares in 4 ways, for example, as 13207985476 + 228909618025 = 114926^2 + 478445^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242117603501 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 (242117608501) 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, 1594961 + ... + 1740153.

It is an arithmetic number, because the mean of its divisors is an integer number (30762180183).

Almost surely, 2^242117603501 is an apocalyptic number.

It is an amenable number.

242117603501 is a deficient number, since it is larger than the sum of its proper divisors (3979837963).

242117603501 is a wasteful number, since it uses less digits than its factorization.

242117603501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172591.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 242117603501 in words is "two hundred forty-two billion, one hundred seventeen million, six hundred three thousand, five hundred one".