1302220131121 has 8 divisors (see below), whose sum is σ = 1602732469184. Its totient is φ = 1030328015760.

The previous prime is 1302220131119. The next prime is 1302220131143. The reversal of 1302220131121 is 1211310222031.

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 1302220131121 - 2¹ = 1302220131119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302220131151) 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, 7155055575 + ... + 7155055756.

It is an arithmetic number, because the mean of its divisors is an integer number (200341558648).

Almost surely, 2^{1302220131121} is an apocalyptic number.

It is an amenable number.

1302220131121 is a deficient number, since it is larger than the sum of its proper divisors (300512338063).

1302220131121 is a wasteful number, since it uses less digits than its factorization.

1302220131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14310111351.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1302220131121 its reverse (1211310222031), we get a palindrome (2513530353152).

It can be divided in two parts, 1302220 and 131121, that added together give a palindrome (1433341).

The spelling of 1302220131121 in words is "one trillion, three hundred two billion, two hundred twenty million, one hundred thirty-one thousand, one hundred twenty-one".