123301123 has 4 divisors (see below), whose sum is σ = 134510328. Its totient is φ = 112091920.

The previous prime is 123301121. The next prime is 123301133. The reversal of 123301123 is 321103321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123301123 - 2¹ = 123301121 is a prime.

It is a super-2 number, since 2×123301123² = 30406333866122258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123301097 and 123301106.

It is not an unprimeable number, because it can be changed into a prime (123301121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5604586 + ... + 5604607.

It is an arithmetic number, because the mean of its divisors is an integer number (33627582).

Almost surely, 2^123301123 is an apocalyptic number.

123301123 is a deficient number, since it is larger than the sum of its proper divisors (11209205).

123301123 is a wasteful number, since it uses less digits than its factorization.

123301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209204.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 123301123 is about 11104.1038809982. The cubic root of 123301123 is about 497.7244904895.

Adding to 123301123 its reverse (321103321), we get a palindrome (444404444).

The spelling of 123301123 in words is "one hundred twenty-three million, three hundred one thousand, one hundred twenty-three".