120754161 has 12 divisors (see below), whose sum is σ = 190279440. Its totient is φ = 73184280.

The previous prime is 120754159. The next prime is 120754169. The reversal of 120754161 is 161457021.

It is a happy number.

It is not a de Polignac number, because 120754161 - 2¹ = 120754159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120754169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609771 + ... + 609968.

It is an arithmetic number, because the mean of its divisors is an integer number (15856620).

Almost surely, 2^120754161 is an apocalyptic number.

120754161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120754161 is a deficient number, since it is larger than the sum of its proper divisors (69525279).

120754161 is a wasteful number, since it uses less digits than its factorization.

120754161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219756 (or 1219753 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 120754161 is about 10988.8198183426. The cubic root of 120754161 is about 494.2735471875.

The spelling of 120754161 in words is "one hundred twenty million, seven hundred fifty-four thousand, one hundred sixty-one".