302242120131 has 16 divisors (see below), whose sum is σ = 487651152384. Its totient is φ = 162550383744.

The previous prime is 302242120109. The next prime is 302242120151. The reversal of 302242120131 is 131021242203.

It is not a de Polignac number, because 302242120131 - 2¹⁴ = 302242103747 is a prime.

It is a super-2 number, since 2×302242120131² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 302242120098 and 302242120107.

It is not an unprimeable number, because it can be changed into a prime (302242120151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423307935 + ... + 423308648.

It is an arithmetic number, because the mean of its divisors is an integer number (30478197024).

Almost surely, 2^302242120131 is an apocalyptic number.

302242120131 is a deficient number, since it is larger than the sum of its proper divisors (185409032253).

302242120131 is a wasteful number, since it uses less digits than its factorization.

302242120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846616610.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 302242120131 its reverse (131021242203), we get a palindrome (433263362334).

The spelling of 302242120131 in words is "three hundred two billion, two hundred forty-two million, one hundred twenty thousand, one hundred thirty-one".