123102010 has 16 divisors (see below), whose sum is σ = 223277472. Its totient is φ = 48864400.

The previous prime is 123101999. The next prime is 123102011. The reversal of 123102010 is 10201321.

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

It is not an unprimeable number, because it can be changed into a prime (123102011) 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, 45676 + ... + 48295.

It is an arithmetic number, because the mean of its divisors is an integer number (13954842).

Almost surely, 2^123102010 is an apocalyptic number.

123102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123102010 is a deficient number, since it is larger than the sum of its proper divisors (100175462).

123102010 is a wasteful number, since it uses less digits than its factorization.

123102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94109.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 123102010 is about 11095.1345192386. The cubic root of 123102010 is about 497.4564291025.

Adding to 123102010 its reverse (10201321), we get a palindrome (133303331).

The spelling of 123102010 in words is "one hundred twenty-three million, one hundred two thousand, ten".