120012029 has 2 divisors, whose sum is σ = 120012030. Its totient is φ = 120012028.

The previous prime is 120012023. The next prime is 120012041. The reversal of 120012029 is 920210021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120012025 + 4 = 10955^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012029 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120011998 and 120012016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006014 + 60006015.

It is an arithmetic number, because the mean of its divisors is an integer number (60006015).

Almost surely, 2^120012029 is an apocalyptic number.

It is an amenable number.

120012029 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012029 is an equidigital number, since it uses as much as digits as its factorization.

120012029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 120012029 is about 10955.0001825650. Note that the first 3 decimals coincide. The cubic root of 120012029 is about 493.2588954627.

The spelling of 120012029 in words is "one hundred twenty million, twelve thousand, twenty-nine".