1223413120125 has 48 divisors (see below), whose sum is σ = 2520464074752. Its totient is φ = 559274565600.

The previous prime is 1223413120103. The next prime is 1223413120151. The reversal of 1223413120125 is 5210213143221.

It is a happy number.

1223413120125 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 413 + 120 + 125 = 666.

It is not a de Polignac number, because 1223413120125 - 2⁷ = 1223413119997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77669149 + ... + 77684898.

It is an arithmetic number, because the mean of its divisors is an integer number (52509668224).

Almost surely, 2^{1223413120125} is an apocalyptic number.

1223413120125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1223413120125 is an abundant number, since it is smaller than the sum of its proper divisors (1297050954627).

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

1223413120125 is a wasteful number, since it uses less digits than its factorization.

1223413120125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155354075 (or 155354062 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1223413120125 its reverse (5210213143221), we get a palindrome (6433626263346).

The spelling of 1223413120125 in words is "one trillion, two hundred twenty-three billion, four hundred thirteen million, one hundred twenty thousand, one hundred twenty-five".