35120342351421 has 16 divisors (see below), whose sum is σ = 52059252801600. Its totient is φ = 23400459374544.

The previous prime is 35120342351407. The next prime is 35120342351441. The reversal of 35120342351421 is 12415324302153.

35120342351421 is a `hidden beast` number, since 3 + 5 + 1 + 203 + 4 + 23 + 5 + 1 + 421 = 666.

It is not a de Polignac number, because 35120342351421 - 2³¹ = 35118194867773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35120342351441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363900666 + ... + 363997163.

It is an arithmetic number, because the mean of its divisors is an integer number (3253703300100).

Almost surely, 2^{35120342351421} is an apocalyptic number.

It is an amenable number.

35120342351421 is a deficient number, since it is larger than the sum of its proper divisors (16938910450179).

35120342351421 is a wasteful number, since it uses less digits than its factorization.

35120342351421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727899625 (or 727899619 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 35120342351421 its reverse (12415324302153), we get a palindrome (47535666653574).

The spelling of 35120342351421 in words is "thirty-five trillion, one hundred twenty billion, three hundred forty-two million, three hundred fifty-one thousand, four hundred twenty-one".