123351041140 has 24 divisors (see below), whose sum is σ = 272670723360. Its totient is φ = 46743552288.

The previous prime is 123351041129. The next prime is 123351041141. The reversal of 123351041140 is 41140153321.

123351041140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123351041141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 162303622 + ... + 162304381.

It is an arithmetic number, because the mean of its divisors is an integer number (11361280140).

Almost surely, 2^123351041140 is an apocalyptic number.

123351041140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123351041140 is an abundant number, since it is smaller than the sum of its proper divisors (149319682220).

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

123351041140 is a wasteful number, since it uses less digits than its factorization.

123351041140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324608031 (or 324608029 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 123351041140 its reverse (41140153321), we get a palindrome (164491194461).

The spelling of 123351041140 in words is "one hundred twenty-three billion, three hundred fifty-one million, forty-one thousand, one hundred forty".