302130124 has 24 divisors (see below), whose sum is σ = 535384080. Its totient is φ = 149173056.

The previous prime is 302130119. The next prime is 302130151. The reversal of 302130124 is 421031203.

It is a happy number.

It is a super-2 number, since 2×302130124² = 182565223656510752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302130098 and 302130107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150294 + ... + 152290.

It is an arithmetic number, because the mean of its divisors is an integer number (22307670).

Almost surely, 2^302130124 is an apocalyptic number.

It is an amenable number.

302130124 is a deficient number, since it is larger than the sum of its proper divisors (233253956).

302130124 is a wasteful number, since it uses less digits than its factorization.

302130124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 302130124 is about 17381.8906911763. The cubic root of 302130124 is about 671.0136316817.

Adding to 302130124 its reverse (421031203), we get a palindrome (723161327).

The spelling of 302130124 in words is "three hundred two million, one hundred thirty thousand, one hundred twenty-four".