120012132112 has 10 divisors (see below), whose sum is σ = 232523505998. Its totient is φ = 60006066048.

The previous prime is 120012132091. The next prime is 120012132137. The reversal of 120012132112 is 211231210021.

It can be written as a sum of positive squares in only one way, i.e., 113113832976 + 6898299136 = 336324^2 + 83056^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 7500758257 = 120012132112 / (1 + 2 + 0 + 0 + 1 + 2 + 1 + 3 + 2 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750379113 + ... + 3750379144.

Almost surely, 2^120012132112 is an apocalyptic number.

It is an amenable number.

120012132112 is a deficient number, since it is larger than the sum of its proper divisors (112511373886).

120012132112 is an equidigital number, since it uses as much as digits as its factorization.

120012132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500758265 (or 7500758259 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120012132112 its reverse (211231210021), we get a palindrome (331243342133).

The spelling of 120012132112 in words is "one hundred twenty billion, twelve million, one hundred thirty-two thousand, one hundred twelve".