123626033 has 4 divisors (see below), whose sum is σ = 123668580. Its totient is φ = 123583488.

The previous prime is 123625987. The next prime is 123626053. The reversal of 123626033 is 330626321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330626321 = 109 ⋅3033269.

It can be written as a sum of positive squares in 2 ways, for example, as 105842944 + 17783089 = 10288^2 + 4217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123626033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123625993 and 123626011.

It is not an unprimeable number, because it can be changed into a prime (123626053) 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, 16568 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (30917145).

Almost surely, 2^123626033 is an apocalyptic number.

It is an amenable number.

123626033 is a deficient number, since it is larger than the sum of its proper divisors (42547).

123626033 is an equidigital number, since it uses as much as digits as its factorization.

123626033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42546.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 123626033 is about 11118.7244322359. The cubic root of 123626033 is about 498.1612905839.

The spelling of 123626033 in words is "one hundred twenty-three million, six hundred twenty-six thousand, thirty-three".