120424553351 has 2 divisors, whose sum is σ = 120424553352. Its totient is φ = 120424553350.

The previous prime is 120424553329. The next prime is 120424553401. The reversal of 120424553351 is 153355424021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120424553351 - 2³⁰ = 119350811527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120424553251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60212276675 + 60212276676.

It is an arithmetic number, because the mean of its divisors is an integer number (60212276676).

Almost surely, 2^120424553351 is an apocalyptic number.

120424553351 is a deficient number, since it is larger than the sum of its proper divisors (1).

120424553351 is an equidigital number, since it uses as much as digits as its factorization.

120424553351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 120424553351 its reverse (153355424021), we get a palindrome (273779977372).

The spelling of 120424553351 in words is "one hundred twenty billion, four hundred twenty-four million, five hundred fifty-three thousand, three hundred fifty-one".