120035221 has 2 divisors, whose sum is σ = 120035222. Its totient is φ = 120035220.

The previous prime is 120035203. The next prime is 120035233. The reversal of 120035221 is 122530021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91412721 + 28622500 = 9561^2 + 5350^2 .

It is a cyclic number.

It is not a de Polignac number, because 120035221 - 2⁵ = 120035189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120035195 and 120035204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120035291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60017610 + 60017611.

It is an arithmetic number, because the mean of its divisors is an integer number (60017611).

Almost surely, 2^120035221 is an apocalyptic number.

It is an amenable number.

120035221 is a deficient number, since it is larger than the sum of its proper divisors (1).

120035221 is an equidigital number, since it uses as much as digits as its factorization.

120035221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120035221 is about 10956.0586435086. The cubic root of 120035221 is about 493.2906670653.

Adding to 120035221 its reverse (122530021), we get a palindrome (242565242).

The spelling of 120035221 in words is "one hundred twenty million, thirty-five thousand, two hundred twenty-one".