120310402212 has 144 divisors (see below), whose sum is σ = 408326335872. Its totient is φ = 28845642240.

The previous prime is 120310402207. The next prime is 120310402231. The reversal of 120310402212 is 212204013021.

It is a happy number.

120310402212 is a `hidden beast` number, since 1 + 20 + 31 + 0 + 402 + 212 = 666.

120310402212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1633273 + ... + 1705344.

Almost surely, 2^120310402212 is an apocalyptic number.

120310402212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120310402212 is an abundant number, since it is smaller than the sum of its proper divisors (288015933660).

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

120310402212 is a wasteful number, since it uses less digits than its factorization.

120310402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338658 (or 3338653 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120310402212 its reverse (212204013021), we get a palindrome (332514415233).

The spelling of 120310402212 in words is "one hundred twenty billion, three hundred ten million, four hundred two thousand, two hundred twelve".