123312123010 has 8 divisors (see below), whose sum is σ = 221961821436. Its totient is φ = 49324849200.

The previous prime is 123312123001. The next prime is 123312123023. The reversal of 123312123010 is 10321213321.

It can be written as a sum of positive squares in 2 ways, for example, as 123151163041 + 160959969 = 350929^2 + 12687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6165606141 + ... + 6165606160.

Almost surely, 2^123312123010 is an apocalyptic number.

123312123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123312123010 is a deficient number, since it is larger than the sum of its proper divisors (98649698426).

123312123010 is a wasteful number, since it uses less digits than its factorization.

123312123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12331212308.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123312123010 its reverse (10321213321), we get a palindrome (133633336331).

The spelling of 123312123010 in words is "one hundred twenty-three billion, three hundred twelve million, one hundred twenty-three thousand, ten".