10620123 has 4 divisors (see below), whose sum is σ = 14160168. Its totient is φ = 7080080.

The previous prime is 10620067. The next prime is 10620131. The reversal of 10620123 is 32102601.

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 10620123 - 2²⁰ = 9571547 is a prime.

It is a super-2 number, since 2×10620123² = 225574025070258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10620133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770018 + ... + 1770023.

It is an arithmetic number, because the mean of its divisors is an integer number (3540042).

Almost surely, 2^10620123 is an apocalyptic number.

10620123 is a deficient number, since it is larger than the sum of its proper divisors (3540045).

10620123 is an equidigital number, since it uses as much as digits as its factorization.

10620123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540044.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 10620123 is about 3258.8530190851. The cubic root of 10620123 is about 219.8078418509.

Adding to 10620123 its reverse (32102601), we get a palindrome (42722724).

The spelling of 10620123 in words is "ten million, six hundred twenty thousand, one hundred twenty-three".