10123030 has 32 divisors (see below), whose sum is σ = 19167840. Its totient is φ = 3843840.

The previous prime is 10123021. The next prime is 10123033. The reversal of 10123030 is 3032101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 10122998 and 10123016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19170 + ... + 19690.

It is an arithmetic number, because the mean of its divisors is an integer number (598995).

Almost surely, 2^10123030 is an apocalyptic number.

10123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123030 is a deficient number, since it is larger than the sum of its proper divisors (9044810).

10123030 is a wasteful number, since it uses less digits than its factorization.

10123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10123030 is about 3181.6709446453. The cubic root of 10123030 is about 216.3234038624.

Adding to 10123030 its reverse (3032101), we get a palindrome (13155131).

The spelling of 10123030 in words is "ten million, one hundred twenty-three thousand, thirty".