123012133310 has 64 divisors (see below), whose sum is σ = 242834402304. Its totient is φ = 44494444800.

The previous prime is 123012133303. The next prime is 123012133337. The reversal of 123012133310 is 13331210321.

It is a super-2 number, since 2×123012133310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35034455 + ... + 35037965.

It is an arithmetic number, because the mean of its divisors is an integer number (3794287536).

Almost surely, 2^123012133310 is an apocalyptic number.

123012133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123012133310 is a deficient number, since it is larger than the sum of its proper divisors (119822268994).

123012133310 is a wasteful number, since it uses less digits than its factorization.

123012133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123012133310 its reverse (13331210321), we get a palindrome (136343343631).

The spelling of 123012133310 in words is "one hundred twenty-three billion, twelve million, one hundred thirty-three thousand, three hundred ten".