120027262166381 has 2 divisors, whose sum is σ = 120027262166382. Its totient is φ = 120027262166380.

The previous prime is 120027262166333. The next prime is 120027262166401. The reversal of 120027262166381 is 183661262720021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101101194998281 + 18926067168100 = 10054909^2 + 4350410^2 .

It is a cyclic number.

It is not a de Polignac number, because 120027262166381 - 2³⁰ = 120026188424557 is a prime.

It is a super-2 number, since 2×120027262166381² (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 (120027262166881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60013631083190 + 60013631083191.

It is an arithmetic number, because the mean of its divisors is an integer number (60013631083191).

Almost surely, 2^{120027262166381} is an apocalyptic number.

It is an amenable number.

120027262166381 is a deficient number, since it is larger than the sum of its proper divisors (1).

120027262166381 is an equidigital number, since it uses as much as digits as its factorization.

120027262166381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 120027262166381 in words is "one hundred twenty trillion, twenty-seven billion, two hundred sixty-two million, one hundred sixty-six thousand, three hundred eighty-one".