120145829 has 2 divisors, whose sum is σ = 120145830. Its totient is φ = 120145828.

The previous prime is 120145799. The next prime is 120145841. The reversal of 120145829 is 928541021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118701025 + 1444804 = 10895^2 + 1202^2 .

It is a cyclic number.

It is not a de Polignac number, because 120145829 - 2⁸ = 120145573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120145795 and 120145804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120145229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60072914 + 60072915.

It is an arithmetic number, because the mean of its divisors is an integer number (60072915).

Almost surely, 2^120145829 is an apocalyptic number.

It is an amenable number.

120145829 is a deficient number, since it is larger than the sum of its proper divisors (1).

120145829 is an equidigital number, since it uses as much as digits as its factorization.

120145829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 120145829 is about 10961.1052818591. The cubic root of 120145829 is about 493.4421368959.

The spelling of 120145829 in words is "one hundred twenty million, one hundred forty-five thousand, eight hundred twenty-nine".