120000405353 has 2 divisors, whose sum is σ = 120000405354. Its totient is φ = 120000405352.

The previous prime is 120000405277. The next prime is 120000405361. The reversal of 120000405353 is 353504000021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118633402624 + 1367002729 = 344432^2 + 36973^2 .

It is a cyclic number.

It is not a de Polignac number, because 120000405353 - 2⁸ = 120000405097 is a prime.

It is a super-2 number, since 2×120000405353² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120000405373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000202676 + 60000202677.

It is an arithmetic number, because the mean of its divisors is an integer number (60000202677).

Almost surely, 2^120000405353 is an apocalyptic number.

It is an amenable number.

120000405353 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000405353 is an equidigital number, since it uses as much as digits as its factorization.

120000405353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 120000405353 its reverse (353504000021), we get a palindrome (473504405374).

The spelling of 120000405353 in words is "one hundred twenty billion, four hundred five thousand, three hundred fifty-three".