120202141 has 2 divisors, whose sum is σ = 120202142. Its totient is φ = 120202140.

The previous prime is 120202139. The next prime is 120202153. The reversal of 120202141 is 141202021.

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., 77352025 + 42850116 = 8795^2 + 6546^2 .

It is an emirp because it is prime and its reverse (141202021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120202141 - 2¹ = 120202139 is a prime.

Together with 120202139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101070 + 60101071.

It is an arithmetic number, because the mean of its divisors is an integer number (60101071).

Almost surely, 2^120202141 is an apocalyptic number.

It is an amenable number.

120202141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202141 is an equidigital number, since it uses as much as digits as its factorization.

120202141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 120202141 is about 10963.6736999967. The cubic root of 120202141 is about 493.5192164854.

Adding to 120202141 its reverse (141202021), we get a palindrome (261404162).

It can be divided in two parts, 12020 and 2141, that added together give a square (14161 = 119²).

The spelling of 120202141 in words is "one hundred twenty million, two hundred two thousand, one hundred forty-one".