266707122 has 32 divisors (see below), whose sum is σ = 582488064. Its totient is φ = 80739600.

The previous prime is 266707121. The next prime is 266707153. The reversal of 266707122 is 221707662.

It is a super-2 number, since 2×266707122² = 142265377851045768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (266707121) 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, 119743 + ... + 121949.

It is an arithmetic number, because the mean of its divisors is an integer number (18202752).

Almost surely, 2^266707122 is an apocalyptic number.

266707122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

266707122 is an abundant number, since it is smaller than the sum of its proper divisors (315780942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266707122 is a wasteful number, since it uses less digits than its factorization.

266707122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 266707122 is about 16331.1702581291. The cubic root of 266707122 is about 643.6921374203.

The spelling of 266707122 in words is "two hundred sixty-six million, seven hundred seven thousand, one hundred twenty-two".