302134220121 has 64 divisors (see below), whose sum is σ = 447250636800. Its totient is φ = 180725126400.

The previous prime is 302134220093. The next prime is 302134220147. The reversal of 302134220121 is 121022431203.

It is not a de Polignac number, because 302134220121 - 2¹⁴ = 302134203737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (302134220221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11816611 + ... + 11842151.

It is an arithmetic number, because the mean of its divisors is an integer number (6988291200).

Almost surely, 2^302134220121 is an apocalyptic number.

It is an amenable number.

302134220121 is a deficient number, since it is larger than the sum of its proper divisors (145116416679).

302134220121 is a wasteful number, since it uses less digits than its factorization.

302134220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25750.

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

Adding to 302134220121 its reverse (121022431203), we get a palindrome (423156651324).

The spelling of 302134220121 in words is "three hundred two billion, one hundred thirty-four million, two hundred twenty thousand, one hundred twenty-one".