123122005220410 has 48 divisors (see below), whose sum is σ = 258376573391400. Its totient is φ = 42119242690560.

The previous prime is 123122005220339. The next prime is 123122005220449. The reversal of 123122005220410 is 14022500221321.

It can be written as a sum of positive squares in 4 ways, for example, as 113191874453889 + 9930130766521 = 10639167^2 + 3151211^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279590011 + ... + 280030030.

Almost surely, 2^{123122005220410} is an apocalyptic number.

123122005220410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123122005220410 is an abundant number, since it is smaller than the sum of its proper divisors (135254568170990).

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

123122005220410 is a wasteful number, since it uses less digits than its factorization.

123122005220410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559620511 (or 559620504 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 123122005220410 its reverse (14022500221321), we get a palindrome (137144505441731).

The spelling of 123122005220410 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, five million, two hundred twenty thousand, four hundred ten".