120612101 has 2 divisors, whose sum is σ = 120612102. Its totient is φ = 120612100.

The previous prime is 120612091. The next prime is 120612143. The reversal of 120612101 is 101216021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107143201 + 13468900 = 10351^2 + 3670^2 .

It is a cyclic number.

It is not a de Polignac number, because 120612101 - 2¹⁰ = 120611077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120612181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60306050 + 60306051.

It is an arithmetic number, because the mean of its divisors is an integer number (60306051).

Almost surely, 2^120612101 is an apocalyptic number.

It is an amenable number.

120612101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120612101 is an equidigital number, since it uses as much as digits as its factorization.

120612101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 120612101 is about 10982.3540736948. The cubic root of 120612101 is about 494.0796434393.

Adding to 120612101 its reverse (101216021), we get a palindrome (221828122).

The spelling of 120612101 in words is "one hundred twenty million, six hundred twelve thousand, one hundred one".