120611051 has 4 divisors (see below), whose sum is σ = 131575704. Its totient is φ = 109646400.

The previous prime is 120611047. The next prime is 120611077. The reversal of 120611051 is 150116021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120611051 - 2² = 120611047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120611021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5482310 + ... + 5482331.

It is an arithmetic number, because the mean of its divisors is an integer number (32893926).

Almost surely, 2^120611051 is an apocalyptic number.

120611051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120611051 is a deficient number, since it is larger than the sum of its proper divisors (10964653).

120611051 is a wasteful number, since it uses less digits than its factorization.

120611051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10964652.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 120611051 is about 10982.3062696321. The cubic root of 120611051 is about 494.0782096828.

Adding to 120611051 its reverse (150116021), we get a palindrome (270727072).

The spelling of 120611051 in words is "one hundred twenty million, six hundred eleven thousand, fifty-one".