123000011310100 has 72 divisors (see below), whose sum is σ = 278551576558080. Its totient is φ = 47054661118080.

The previous prime is 123000011310083. The next prime is 123000011310107. The reversal of 123000011310100 is 1013110000321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000011310107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13914706 + ... + 20967094.

It is an arithmetic number, because the mean of its divisors is an integer number (3868771896640).

Almost surely, 2^{123000011310100} is an apocalyptic number.

123000011310100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123000011310100 is an abundant number, since it is smaller than the sum of its proper divisors (155551565247980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123000011310100 is a wasteful number, since it uses less digits than its factorization.

123000011310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7060009 (or 7060002 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 123000011310100 its reverse (1013110000321), we get a palindrome (124013121310421).

The spelling of 123000011310100 in words is "one hundred twenty-three trillion, eleven million, three hundred ten thousand, one hundred".