120320626277389 has 2 divisors, whose sum is σ = 120320626277390. Its totient is φ = 120320626277388.

The previous prime is 120320626277363. The next prime is 120320626277399. The reversal of 120320626277389 is 983772626023021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65342034567364 + 54978591710025 = 8083442^2 + 7414755^2 .

It is a cyclic number.

It is not a de Polignac number, because 120320626277389 - 2¹³ = 120320626269197 is a prime.

It is a super-2 number, since 2×120320626277389² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120320626277399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60160313138694 + 60160313138695.

It is an arithmetic number, because the mean of its divisors is an integer number (60160313138695).

Almost surely, 2^{120320626277389} is an apocalyptic number.

It is an amenable number.

120320626277389 is a deficient number, since it is larger than the sum of its proper divisors (1).

120320626277389 is an equidigital number, since it uses as much as digits as its factorization.

120320626277389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 120320626277389 in words is "one hundred twenty trillion, three hundred twenty billion, six hundred twenty-six million, two hundred seventy-seven thousand, three hundred eighty-nine".