120421200337 has 2 divisors, whose sum is σ = 120421200338. Its totient is φ = 120421200336.

The previous prime is 120421200329. The next prime is 120421200371. The reversal of 120421200337 is 733002124021.

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., 62640578961 + 57780621376 = 250281^2 + 240376^2 .

It is a cyclic number.

It is not a de Polignac number, because 120421200337 - 2³ = 120421200329 is a prime.

It is not a weakly prime, because it can be changed into another prime (120421200037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60210600168 + 60210600169.

It is an arithmetic number, because the mean of its divisors is an integer number (60210600169).

Almost surely, 2^120421200337 is an apocalyptic number.

It is an amenable number.

120421200337 is a deficient number, since it is larger than the sum of its proper divisors (1).

120421200337 is an equidigital number, since it uses as much as digits as its factorization.

120421200337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 120421200337 its reverse (733002124021), we get a palindrome (853423324358).

The spelling of 120421200337 in words is "one hundred twenty billion, four hundred twenty-one million, two hundred thousand, three hundred thirty-seven".