123011313012010 has 16 divisors (see below), whose sum is σ = 221464763022816. Its totient is φ = 49194658626768.

The previous prime is 123011313012001. The next prime is 123011313012023. The reversal of 123011313012010 is 10210313110321.

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, 1233269892 + ... + 1233369631.

It is an arithmetic number, because the mean of its divisors is an integer number (13841547688926).

Almost surely, 2^{123011313012010} is an apocalyptic number.

123011313012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123011313012010 is a deficient number, since it is larger than the sum of its proper divisors (98453450010806).

123011313012010 is a wasteful number, since it uses less digits than its factorization.

123011313012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466644517.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 123011313012010 its reverse (10210313110321), we get a palindrome (133221626122331).

The spelling of 123011313012010 in words is "one hundred twenty-three trillion, eleven billion, three hundred thirteen million, twelve thousand, ten".