120785285371 has 2 divisors, whose sum is σ = 120785285372. Its totient is φ = 120785285370.

The previous prime is 120785285359. The next prime is 120785285459. The reversal of 120785285371 is 173582587021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120785285371 - 2²¹ = 120783188219 is a prime.

It is not a weakly prime, because it can be changed into another prime (120785285321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60392642685 + 60392642686.

It is an arithmetic number, because the mean of its divisors is an integer number (60392642686).

Almost surely, 2^120785285371 is an apocalyptic number.

120785285371 is a deficient number, since it is larger than the sum of its proper divisors (1).

120785285371 is an equidigital number, since it uses as much as digits as its factorization.

120785285371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 120785285371 in words is "one hundred twenty billion, seven hundred eighty-five million, two hundred eighty-five thousand, three hundred seventy-one".