123314413151240 has 64 divisors (see below), whose sum is σ = 281735016635520. Its totient is φ = 48567131200000.

The previous prime is 123314413151239. The next prime is 123314413151243. The reversal of 123314413151240 is 42151314413321.

It is a super-2 number, since 2×123314413151240² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123314413151240.

It is not an unprimeable number, because it can be changed into a prime (123314413151243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26367386 + ... + 30689865.

It is an arithmetic number, because the mean of its divisors is an integer number (4402109634930).

Almost surely, 2^{123314413151240} is an apocalyptic number.

123314413151240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123314413151240 is an abundant number, since it is smaller than the sum of its proper divisors (158420603484280).

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

123314413151240 is a wasteful number, since it uses less digits than its factorization.

123314413151240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57058094 (or 57058090 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 123314413151240 its reverse (42151314413321), we get a palindrome (165465727564561).

The spelling of 123314413151240 in words is "one hundred twenty-three trillion, three hundred fourteen billion, four hundred thirteen million, one hundred fifty-one thousand, two hundred forty".