123301354333540 has 96 divisors (see below), whose sum is σ = 262320880389120. Its totient is φ = 48678179966976.

The previous prime is 123301354333529. The next prime is 123301354333543. The reversal of 123301354333540 is 45333453103321.

It is a junction number, because it is equal to n+sod(n) for n = 123301354333493 and 123301354333502.

It is not an unprimeable number, because it can be changed into a prime (123301354333543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1036321494 + ... + 1036440466.

It is an arithmetic number, because the mean of its divisors is an integer number (2732509170720).

Almost surely, 2^{123301354333540} is an apocalyptic number.

123301354333540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123301354333540 is an abundant number, since it is smaller than the sum of its proper divisors (139019526055580).

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

123301354333540 is a wasteful number, since it uses less digits than its factorization.

123301354333540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120541 (or 120539 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 40.

The spelling of 123301354333540 in words is "one hundred twenty-three trillion, three hundred one billion, three hundred fifty-four million, three hundred thirty-three thousand, five hundred forty".