123001043 has 8 divisors (see below), whose sum is σ = 134478336. Its totient is φ = 111573000.

The previous prime is 123001037. The next prime is 123001049. The reversal of 123001043 is 340100321.

It is an interprime number because it is at equal distance from previous prime (123001037) and next prime (123001049).

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

It is not a de Polignac number, because 123001043 - 2⁶ = 123000979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123001049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6983 + ... + 17168.

It is an arithmetic number, because the mean of its divisors is an integer number (16809792).

Almost surely, 2^123001043 is an apocalyptic number.

123001043 is a deficient number, since it is larger than the sum of its proper divisors (11477293).

123001043 is a wasteful number, since it uses less digits than its factorization.

123001043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24625.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 123001043 is about 11090.5835283812. The cubic root of 123001043 is about 497.3203890240.

Adding to 123001043 its reverse (340100321), we get a palindrome (463101364).

The spelling of 123001043 in words is "one hundred twenty-three million, one thousand, forty-three".