266124201 has 32 divisors (see below), whose sum is σ = 417374208. Its totient is φ = 147692160.

The previous prime is 266124179. The next prime is 266124223. The reversal of 266124201 is 102421662.

It is an interprime number because it is at equal distance from previous prime (266124179) and next prime (266124223).

It is not a de Polignac number, because 266124201 - 2⁷ = 266124073 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (266124101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101416 + ... + 104006.

It is an arithmetic number, because the mean of its divisors is an integer number (13042944).

Almost surely, 2^266124201 is an apocalyptic number.

266124201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

266124201 is a deficient number, since it is larger than the sum of its proper divisors (151250007).

266124201 is a wasteful number, since it uses less digits than its factorization.

266124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 266124201 is about 16313.3136118938. The cubic root of 266124201 is about 643.2228394149. Note that the first 3 decimals are identical.

Adding to 266124201 its reverse (102421662), we get a palindrome (368545863).

It can be divided in two parts, 2661 and 24201, that added together give a palindrome (26862).

The spelling of 266124201 in words is "two hundred sixty-six million, one hundred twenty-four thousand, two hundred one".