123522755 has 8 divisors (see below), whose sum is σ = 153009024. Its totient is φ = 95630400.

The previous prime is 123522713. The next prime is 123522757. The reversal of 123522755 is 557225321.

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

It is not a de Polignac number, because 123522755 - 2⁶ = 123522691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123522757) 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, 398306 + ... + 398615.

It is an arithmetic number, because the mean of its divisors is an integer number (19126128).

Almost surely, 2^123522755 is an apocalyptic number.

123522755 is a deficient number, since it is larger than the sum of its proper divisors (29486269).

123522755 is an equidigital number, since it uses as much as digits as its factorization.

123522755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796957.

The product of its digits is 21000, while the sum is 32.

The square root of 123522755 is about 11114.0791341433. The cubic root of 123522755 is about 498.0225295313.

The spelling of 123522755 in words is "one hundred twenty-three million, five hundred twenty-two thousand, seven hundred fifty-five".