123120010310 has 16 divisors (see below), whose sum is σ = 241762929552. Its totient is φ = 44770912800.

The previous prime is 123120010283. The next prime is 123120010319. The reversal of 123120010310 is 13010021321.

It is a super-2 number, since 2×123120010310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123120010319) 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, 559636301 + ... + 559636520.

It is an arithmetic number, because the mean of its divisors is an integer number (15110183097).

Almost surely, 2^123120010310 is an apocalyptic number.

123120010310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123120010310 is a deficient number, since it is larger than the sum of its proper divisors (118642919242).

123120010310 is a wasteful number, since it uses less digits than its factorization.

123120010310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119272839.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123120010310 its reverse (13010021321), we get a palindrome (136130031631).

The spelling of 123120010310 in words is "one hundred twenty-three billion, one hundred twenty million, ten thousand, three hundred ten".