120106501 has 2 divisors, whose sum is σ = 120106502. Its totient is φ = 120106500.

The previous prime is 120106489. The next prime is 120106517. The reversal of 120106501 is 105601021.

It is a happy number.

It is an a-pointer prime, because the next prime (120106517) can be obtained adding 120106501 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119464900 + 641601 = 10930^2 + 801^2 .

It is an emirp because it is prime and its reverse (105601021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120106501 - 2¹⁹ = 119582213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120106541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60053250 + 60053251.

It is an arithmetic number, because the mean of its divisors is an integer number (60053251).

Almost surely, 2^120106501 is an apocalyptic number.

It is an amenable number.

120106501 is a deficient number, since it is larger than the sum of its proper divisors (1).

120106501 is an equidigital number, since it uses as much as digits as its factorization.

120106501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 120106501 is about 10959.3111553601. The cubic root of 120106501 is about 493.3882906371.

Adding to 120106501 its reverse (105601021), we get a palindrome (225707522).

The spelling of 120106501 in words is "one hundred twenty million, one hundred six thousand, five hundred one".