123120103310 has 16 divisors (see below), whose sum is σ = 231251672736. Its totient is φ = 47106822048.

The previous prime is 123120103307. The next prime is 123120103339. The reversal of 123120103310 is 13301021321.

It is a super-2 number, since 2×123120103310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267652169 + ... + 267652628.

It is an arithmetic number, because the mean of its divisors is an integer number (14453229546).

Almost surely, 2^123120103310 is an apocalyptic number.

123120103310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123120103310 is a deficient number, since it is larger than the sum of its proper divisors (108131569426).

123120103310 is a wasteful number, since it uses less digits than its factorization.

123120103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535304827.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123120103310 its reverse (13301021321), we get a palindrome (136421124631).

The spelling of 123120103310 in words is "one hundred twenty-three billion, one hundred twenty million, one hundred three thousand, three hundred ten".