2131120301 has 8 divisors (see below), whose sum is σ = 2192833944. Its totient is φ = 2070203200.

The previous prime is 2131120273. The next prime is 2131120307. The reversal of 2131120301 is 1030211312.

It can be written as a sum of positive squares in 4 ways, for example, as 1634989225 + 496131076 = 40435^2 + 22274^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131120301 - 2²⁶ = 2064011437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131120307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193706 + ... + 204411.

It is an arithmetic number, because the mean of its divisors is an integer number (274104243).

Almost surely, 2^2131120301 is an apocalyptic number.

It is an amenable number.

2131120301 is a deficient number, since it is larger than the sum of its proper divisors (61713643).

2131120301 is a wasteful number, since it uses less digits than its factorization.

2131120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398271.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2131120301 is about 46164.0585412505. The cubic root of 2131120301 is about 1286.8738881243.

Adding to 2131120301 its reverse (1030211312), we get a palindrome (3161331613).

The spelling of 2131120301 in words is "two billion, one hundred thirty-one million, one hundred twenty thousand, three hundred one".