302130020120 has 32 divisors (see below), whose sum is σ = 679968868320. Its totient is φ = 120820661760.

The previous prime is 302130020107. The next prime is 302130020161. The reversal of 302130020120 is 21020031203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 302130020095 and 302130020104.

It is a congruent number.

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, 823121 + ... + 1132160.

It is an arithmetic number, because the mean of its divisors is an integer number (21249027135).

Almost surely, 2^302130020120 is an apocalyptic number.

It is an amenable number.

302130020120 is an abundant number, since it is smaller than the sum of its proper divisors (377838848200).

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

302130020120 is a wasteful number, since it uses less digits than its factorization.

302130020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959155 (or 1959151 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 302130020120 its reverse (21020031203), we get a palindrome (323150051323).

The spelling of 302130020120 in words is "three hundred two billion, one hundred thirty million, twenty thousand, one hundred twenty".