1205341101 has 32 divisors (see below), whose sum is σ = 1846476800. Its totient is φ = 776297520.

The previous prime is 1205341099. The next prime is 1205341117. The reversal of 1205341101 is 1011435021.

1205341101 is a `hidden beast` number, since 1 + 20 + 534 + 110 + 1 = 666.

1205341101 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1205341101 - 2¹ = 1205341099 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 (1205341121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 768420 + ... + 769986.

It is an arithmetic number, because the mean of its divisors is an integer number (57702400).

Almost surely, 2^1205341101 is an apocalyptic number.

It is an amenable number.

1205341101 is a deficient number, since it is larger than the sum of its proper divisors (641135699).

1205341101 is a wasteful number, since it uses less digits than its factorization.

1205341101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1205341101 is about 34718.0227115543. The cubic root of 1205341101 is about 1064.2328377152.

Adding to 1205341101 its reverse (1011435021), we get a palindrome (2216776122).

The spelling of 1205341101 in words is "one billion, two hundred five million, three hundred forty-one thousand, one hundred one".