120112001029 has 2 divisors, whose sum is σ = 120112001030. Its totient is φ = 120112001028.

The previous prime is 120112001003. The next prime is 120112001071. The reversal of 120112001029 is 920100211021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62351088804 + 57760912225 = 249702^2 + 240335^2 .

It is an emirp because it is prime and its reverse (920100211021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120112001029 - 2⁷ = 120112000901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120112000997 and 120112001015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120112001129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056000514 + 60056000515.

It is an arithmetic number, because the mean of its divisors is an integer number (60056000515).

Almost surely, 2^120112001029 is an apocalyptic number.

It is an amenable number.

120112001029 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112001029 is an equidigital number, since it uses as much as digits as its factorization.

120112001029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 120112001029 in words is "one hundred twenty billion, one hundred twelve million, one thousand, twenty-nine".