302124102139 has 2 divisors, whose sum is σ = 302124102140. Its totient is φ = 302124102138.

The previous prime is 302124102131. The next prime is 302124102157. The reversal of 302124102139 is 931201421203.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (931201421203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 302124102139 - 2³ = 302124102131 is a prime.

It is a super-3 number, since 3×302124102139³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (302124102131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151062051069 + 151062051070.

It is an arithmetic number, because the mean of its divisors is an integer number (151062051070).

Almost surely, 2^302124102139 is an apocalyptic number.

302124102139 is a deficient number, since it is larger than the sum of its proper divisors (1).

302124102139 is an equidigital number, since it uses as much as digits as its factorization.

302124102139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 302124102139 in words is "three hundred two billion, one hundred twenty-four million, one hundred two thousand, one hundred thirty-nine".