123314302121020 has 24 divisors (see below), whose sum is σ = 259197394751568. Its totient is φ = 49280509363200.

The previous prime is 123314302120963. The next prime is 123314302121069. The reversal of 123314302121020 is 20121203413321.

It is a congruent number.

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, 2825695461 + ... + 2825739100.

It is an arithmetic number, because the mean of its divisors is an integer number (10799891447982).

Almost surely, 2^{123314302121020} is an apocalyptic number.

123314302121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123314302121020 is an abundant number, since it is smaller than the sum of its proper divisors (135883092630548).

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

123314302121020 is a wasteful number, since it uses less digits than its factorization.

123314302121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651435661 (or 5651435659 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123314302121020 its reverse (20121203413321), we get a palindrome (143435505534341).

The spelling of 123314302121020 in words is "one hundred twenty-three trillion, three hundred fourteen billion, three hundred two million, one hundred twenty-one thousand, twenty".