123152193 has 12 divisors (see below), whose sum is σ = 179168080. Its totient is φ = 81509976.

The previous prime is 123152171. The next prime is 123152201. The reversal of 123152193 is 391251321.

It is not a de Polignac number, because 123152193 - 2⁸ = 123151937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123152123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47971 + ... + 50472.

Almost surely, 2^123152193 is an apocalyptic number.

It is an amenable number.

123152193 is a deficient number, since it is larger than the sum of its proper divisors (56015887).

123152193 is a wasteful number, since it uses less digits than its factorization.

123152193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98588 (or 98585 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 123152193 is about 11097.3957755863. The cubic root of 123152193 is about 497.5240165843.

The spelling of 123152193 in words is "one hundred twenty-three million, one hundred fifty-two thousand, one hundred ninety-three".