123132275 has 24 divisors (see below), whose sum is σ = 184764960. Its totient is φ = 79464960.

The previous prime is 123132257. The next prime is 123132311. The reversal of 123132275 is 572231321.

It is not a de Polignac number, because 123132275 - 2⁶ = 123132211 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17720 + ... + 23669.

It is an arithmetic number, because the mean of its divisors is an integer number (7698540).

Almost surely, 2^123132275 is an apocalyptic number.

123132275 is a deficient number, since it is larger than the sum of its proper divisors (61632685).

123132275 is a wasteful number, since it uses less digits than its factorization.

123132275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41423 (or 41418 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 123132275 is about 11096.4983215427. The cubic root of 123132275 is about 497.4971928160.

Adding to 123132275 its reverse (572231321), we get a palindrome (695363596).

The spelling of 123132275 in words is "one hundred twenty-three million, one hundred thirty-two thousand, two hundred seventy-five".