120070729 has 2 divisors, whose sum is σ = 120070730. Its totient is φ = 120070728.

The previous prime is 120070721. The next prime is 120070733. The reversal of 120070729 is 927070021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106915600 + 13155129 = 10340^2 + 3627^2 .

It is a cyclic number.

It is not a de Polignac number, because 120070729 - 2³ = 120070721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120070697 and 120070706.

It is not a weakly prime, because it can be changed into another prime (120070721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60035364 + 60035365.

It is an arithmetic number, because the mean of its divisors is an integer number (60035365).

Almost surely, 2^120070729 is an apocalyptic number.

It is an amenable number.

120070729 is a deficient number, since it is larger than the sum of its proper divisors (1).

120070729 is an equidigital number, since it uses as much as digits as its factorization.

120070729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 120070729 is about 10957.6789969409. The cubic root of 120070729 is about 493.3393028963.

The spelling of 120070729 in words is "one hundred twenty million, seventy thousand, seven hundred twenty-nine".