1230820084417 has 48 divisors (see below), whose sum is σ = 1672005715200. Its totient is φ = 893202176160.

The previous prime is 1230820084409. The next prime is 1230820084499. The reversal of 1230820084417 is 7144800280321.

It is not a de Polignac number, because 1230820084417 - 2³ = 1230820084409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230820084417.

It is not an unprimeable number, because it can be changed into a prime (1230820084517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 414303 + ... + 1622740.

It is an arithmetic number, because the mean of its divisors is an integer number (34833452400).

Almost surely, 2^{1230820084417} is an apocalyptic number.

It is an amenable number.

1230820084417 is a deficient number, since it is larger than the sum of its proper divisors (441185630783).

1230820084417 is a wasteful number, since it uses less digits than its factorization.

1230820084417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037146 (or 2037139 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 1230820084417 in words is "one trillion, two hundred thirty billion, eight hundred twenty million, eighty-four thousand, four hundred seventeen".