120545629 has 2 divisors, whose sum is σ = 120545630. Its totient is φ = 120545628.

The previous prime is 120545627. The next prime is 120545653. The reversal of 120545629 is 926545021.

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., 89208025 + 31337604 = 9445^2 + 5598^2 .

It is an emirp because it is prime and its reverse (926545021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120545629 - 2¹ = 120545627 is a prime.

Together with 120545627, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 120545594 and 120545603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120545627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60272814 + 60272815.

It is an arithmetic number, because the mean of its divisors is an integer number (60272815).

Almost surely, 2^120545629 is an apocalyptic number.

It is an amenable number.

120545629 is a deficient number, since it is larger than the sum of its proper divisors (1).

120545629 is an equidigital number, since it uses as much as digits as its factorization.

120545629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 120545629 is about 10979.3273473378. The cubic root of 120545629 is about 493.9888606819.

The spelling of 120545629 in words is "one hundred twenty million, five hundred forty-five thousand, six hundred twenty-nine".