122419275813 has 12 divisors (see below), whose sum is σ = 179250143020. Its totient is φ = 80494865856.

The previous prime is 122419275749. The next prime is 122419275827. The reversal of 122419275813 is 318572914221.

122419275813 is a `hidden beast` number, since 1 + 2 + 2 + 41 + 9 + 27 + 581 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56697800769 + 65721475044 = 238113^2 + 256362^2 .

It is not a de Polignac number, because 122419275813 - 2⁶ = 122419275749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122419275833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93164698 + ... + 93166011.

Almost surely, 2^122419275813 is an apocalyptic number.

It is an amenable number.

122419275813 is a deficient number, since it is larger than the sum of its proper divisors (56830867207).

122419275813 is a wasteful number, since it uses less digits than its factorization.

122419275813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186330788 (or 186330785 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 122419275813 in words is "one hundred twenty-two billion, four hundred nineteen million, two hundred seventy-five thousand, eight hundred thirteen".