201120120413 has 4 divisors (see below), whose sum is σ = 201179750268. Its totient is φ = 201060490560.

The previous prime is 201120120407. The next prime is 201120120419. The reversal of 201120120413 is 314021021102.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (201120120407) and next prime (201120120419).

It can be written as a sum of positive squares in 2 ways, for example, as 139396196164 + 61723924249 = 373358^2 + 248443^2 .

It is a cyclic number.

It is not a de Polignac number, because 201120120413 - 2²⁰ = 201119071837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201120120391 and 201120120400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120120419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29809868 + ... + 29816613.

It is an arithmetic number, because the mean of its divisors is an integer number (50294937567).

Almost surely, 2^201120120413 is an apocalyptic number.

It is an amenable number.

201120120413 is a deficient number, since it is larger than the sum of its proper divisors (59629855).

201120120413 is an equidigital number, since it uses as much as digits as its factorization.

201120120413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59629854.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201120120413 its reverse (314021021102), we get a palindrome (515141141515).

The spelling of 201120120413 in words is "two hundred one billion, one hundred twenty million, one hundred twenty thousand, four hundred thirteen".