1301020141 has 4 divisors (see below), whose sum is σ = 1307761372. Its totient is φ = 1294278912.

The previous prime is 1301020129. The next prime is 1301020153. The reversal of 1301020141 is 1410201031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1410201031 = 13649 ⋅103319.

It is an interprime number because it is at equal distance from previous prime (1301020129) and next prime (1301020153).

It can be written as a sum of positive squares in 2 ways, for example, as 418038916 + 882981225 = 20446^2 + 29715^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301020141 - 2²⁵ = 1267465709 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 (1301020181) 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, 3370326 + ... + 3370711.

It is an arithmetic number, because the mean of its divisors is an integer number (326940343).

Almost surely, 2^1301020141 is an apocalyptic number.

It is an amenable number.

1301020141 is a deficient number, since it is larger than the sum of its proper divisors (6741231).

1301020141 is an equidigital number, since it uses as much as digits as its factorization.

1301020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741230.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1301020141 is about 36069.6567907154. The cubic root of 1301020141 is about 1091.6782890928.

Adding to 1301020141 its reverse (1410201031), we get a palindrome (2711221172).

The spelling of 1301020141 in words is "one billion, three hundred one million, twenty thousand, one hundred forty-one".