30212300120 has 16 divisors (see below), whose sum is σ = 67977675360. Its totient is φ = 12084920032.

The previous prime is 30212300119. The next prime is 30212300143. The reversal of 30212300120 is 2100321203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30212300095 and 30212300104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377653712 + ... + 377653791.

It is an arithmetic number, because the mean of its divisors is an integer number (4248604710).

Almost surely, 2^30212300120 is an apocalyptic number.

It is an amenable number.

30212300120 is an abundant number, since it is smaller than the sum of its proper divisors (37765375240).

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

30212300120 is a wasteful number, since it uses less digits than its factorization.

30212300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755307514 (or 755307510 counting only the distinct ones).

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

Adding to 30212300120 its reverse (2100321203), we get a palindrome (32312621323).

The spelling of 30212300120 in words is "thirty billion, two hundred twelve million, three hundred thousand, one hundred twenty".