123152295 has 32 divisors (see below), whose sum is σ = 226017792. Its totient is φ = 56092032.

The previous prime is 123152287. The next prime is 123152297. The reversal of 123152295 is 592251321.

It is not a de Polignac number, because 123152295 - 2³ = 123152287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123152297) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 28764 + ... + 32766.

It is an arithmetic number, because the mean of its divisors is an integer number (7063056).

Almost surely, 2^123152295 is an apocalyptic number.

123152295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123152295 is a deficient number, since it is larger than the sum of its proper divisors (102865497).

123152295 is a wasteful number, since it uses less digits than its factorization.

123152295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311.

The product of its digits is 5400, while the sum is 30.

The square root of 123152295 is about 11097.4003712581. The cubic root of 123152295 is about 497.5241539412.

The spelling of 123152295 in words is "one hundred twenty-three million, one hundred fifty-two thousand, two hundred ninety-five".