123361417 has 4 divisors (see below), whose sum is σ = 125986176. Its totient is φ = 120736660.

The previous prime is 123361373. The next prime is 123361429. The reversal of 123361417 is 714163321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714163321 = 17683 ⋅40387.

It is a cyclic number.

It is not a de Polignac number, because 123361417 - 2⁷ = 123361289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123361457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312309 + ... + 1312402.

It is an arithmetic number, because the mean of its divisors is an integer number (31496544).

Almost surely, 2^123361417 is an apocalyptic number.

It is an amenable number.

123361417 is a deficient number, since it is larger than the sum of its proper divisors (2624759).

123361417 is an equidigital number, since it uses as much as digits as its factorization.

123361417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624758.

The product of its digits is 3024, while the sum is 28.

The square root of 123361417 is about 11106.8184913593. The cubic root of 123361417 is about 497.8056060259.

The spelling of 123361417 in words is "one hundred twenty-three million, three hundred sixty-one thousand, four hundred seventeen".