302012123004 has 72 divisors (see below), whose sum is σ = 765994320000. Its totient is φ = 100331725824.

The previous prime is 302012122963. The next prime is 302012123011. The reversal of 302012123004 is 400321210203.

It is a super-2 number, since 2×302012123004² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13939572 + ... + 13961220.

It is an arithmetic number, because the mean of its divisors is an integer number (10638810000).

Almost surely, 2^302012123004 is an apocalyptic number.

It is an amenable number.

302012123004 is an abundant number, since it is smaller than the sum of its proper divisors (463982196996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302012123004 is a wasteful number, since it uses less digits than its factorization.

302012123004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22947 (or 22942 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 302012123004 its reverse (400321210203), we get a palindrome (702333333207).

The spelling of 302012123004 in words is "three hundred two billion, twelve million, one hundred twenty-three thousand, four".