120030123212 has 48 divisors (see below), whose sum is σ = 216123398400. Its totient is φ = 58308569280.

The previous prime is 120030123209. The next prime is 120030123263. The reversal of 120030123212 is 212321030021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6954089 + ... + 6971327.

It is an arithmetic number, because the mean of its divisors is an integer number (4502570800).

Almost surely, 2^120030123212 is an apocalyptic number.

It is an amenable number.

120030123212 is a deficient number, since it is larger than the sum of its proper divisors (96093275188).

120030123212 is a wasteful number, since it uses less digits than its factorization.

120030123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17646 (or 17644 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120030123212 its reverse (212321030021), we get a palindrome (332351153233).

The spelling of 120030123212 in words is "one hundred twenty billion, thirty million, one hundred twenty-three thousand, two hundred twelve".