120030101 has 4 divisors (see below), whose sum is σ = 124169100. Its totient is φ = 115891104.

The previous prime is 120030091. The next prime is 120030133. The reversal of 120030101 is 101030021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51984100 + 68046001 = 7210^2 + 8249^2 .

It is a cyclic number.

It is not a de Polignac number, because 120030101 - 2¹⁴ = 120013717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120030161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069456 + ... + 2069513.

It is an arithmetic number, because the mean of its divisors is an integer number (31042275).

Almost surely, 2^120030101 is an apocalyptic number.

It is an amenable number.

120030101 is a deficient number, since it is larger than the sum of its proper divisors (4138999).

120030101 is an equidigital number, since it uses as much as digits as its factorization.

120030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138998.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 120030101 is about 10955.8249803472. The cubic root of 120030101 is about 493.2836533346.

Adding to 120030101 its reverse (101030021), we get a palindrome (221060122).

The spelling of 120030101 in words is "one hundred twenty million, thirty thousand, one hundred one".