123341155 has 8 divisors (see below), whose sum is σ = 169153632. Its totient is φ = 84576768.

The previous prime is 123341087. The next prime is 123341173. The reversal of 123341155 is 551143321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 123341155 - 2¹⁵ = 123308387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1761982 + ... + 1762051.

It is an arithmetic number, because the mean of its divisors is an integer number (21144204).

Almost surely, 2^123341155 is an apocalyptic number.

123341155 is a deficient number, since it is larger than the sum of its proper divisors (45812477).

123341155 is an equidigital number, since it uses as much as digits as its factorization.

123341155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524045.

The product of its digits is 1800, while the sum is 25.

The square root of 123341155 is about 11105.9063115083. The cubic root of 123341155 is about 497.7783498283.

Adding to 123341155 its reverse (551143321), we get a palindrome (674484476).

The spelling of 123341155 in words is "one hundred twenty-three million, three hundred forty-one thousand, one hundred fifty-five".