120562066161 has 6 divisors (see below), whose sum is σ = 174145206690. Its totient is φ = 80374710768.

The previous prime is 120562066151. The next prime is 120562066181. The reversal of 120562066161 is 161660265021.

120562066161 is a `hidden beast` number, since 1 + 20 + 5 + 620 + 6 + 6 + 1 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113865753600 + 6696312561 = 337440^2 + 81831^2 .

It is not a de Polignac number, because 120562066161 - 2⁷ = 120562066033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120562066151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6697892556 + ... + 6697892573.

It is an arithmetic number, because the mean of its divisors is an integer number (29024201115).

Almost surely, 2^120562066161 is an apocalyptic number.

It is an amenable number.

120562066161 is a deficient number, since it is larger than the sum of its proper divisors (53583140529).

120562066161 is a wasteful number, since it uses less digits than its factorization.

120562066161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13395785135 (or 13395785132 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 120562066161 in words is "one hundred twenty billion, five hundred sixty-two million, sixty-six thousand, one hundred sixty-one".