120552385501 has 2 divisors, whose sum is σ = 120552385502. Its totient is φ = 120552385500.

The previous prime is 120552385417. The next prime is 120552385559. The reversal of 120552385501 is 105583255021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111755821401 + 8796564100 = 334299^2 + 93790^2 .

It is a cyclic number.

It is not a de Polignac number, because 120552385501 - 2¹⁵ = 120552352733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120552385001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60276192750 + 60276192751.

It is an arithmetic number, because the mean of its divisors is an integer number (60276192751).

Almost surely, 2^120552385501 is an apocalyptic number.

It is an amenable number.

120552385501 is a deficient number, since it is larger than the sum of its proper divisors (1).

120552385501 is an equidigital number, since it uses as much as digits as its factorization.

120552385501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 120552385501 in words is "one hundred twenty billion, five hundred fifty-two million, three hundred eighty-five thousand, five hundred one".