242355201 has 16 divisors (see below), whose sum is σ = 353092608. Its totient is φ = 146642000.

The previous prime is 242355193. The next prime is 242355251. The reversal of 242355201 is 102553242.

It is a cyclic number.

It is not a de Polignac number, because 242355201 - 2³ = 242355193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242355251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15676 + ... + 27026.

It is an arithmetic number, because the mean of its divisors is an integer number (22068288).

Almost surely, 2^242355201 is an apocalyptic number.

It is an amenable number.

242355201 is a deficient number, since it is larger than the sum of its proper divisors (110737407).

242355201 is a wasteful number, since it uses less digits than its factorization.

242355201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 242355201 is about 15567.7615924705. The cubic root of 242355201 is about 623.4727090384.

It can be divided in two parts, 242355 and 201, that added together give a triangular number (242556 = T₆₉₆).

The spelling of 242355201 in words is "two hundred forty-two million, three hundred fifty-five thousand, two hundred one".