123266045 has 16 divisors (see below), whose sum is σ = 171918720. Its totient is φ = 83091264.

The previous prime is 123266021. The next prime is 123266047. The reversal of 123266045 is 540662321.

It is a cyclic number.

It is not a de Polignac number, because 123266045 - 2¹⁴ = 123249661 is a prime.

It is a super-4 number, since 4×123266045⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123265999 and 123266017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123266047) 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, 27782 + ... + 31911.

It is an arithmetic number, because the mean of its divisors is an integer number (10744920).

Almost surely, 2^123266045 is an apocalyptic number.

It is an amenable number.

123266045 is a deficient number, since it is larger than the sum of its proper divisors (48652675).

123266045 is an equidigital number, since it uses as much as digits as its factorization.

123266045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59764.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 123266045 is about 11102.5242625270. The cubic root of 123266045 is about 497.6772867140.

The spelling of 123266045 in words is "one hundred twenty-three million, two hundred sixty-six thousand, forty-five".