120102051 has 8 divisors (see below), whose sum is σ = 160728064. Its totient is φ = 79772040.

The previous prime is 120102013. The next prime is 120102077. The reversal of 120102051 is 150201021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120102051 - 2⁶ = 120101987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120102001) 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 7 ways as a sum of consecutive naturals, for example, 73051 + ... + 74676.

It is an arithmetic number, because the mean of its divisors is an integer number (20091008).

Almost surely, 2^120102051 is an apocalyptic number.

120102051 is a deficient number, since it is larger than the sum of its proper divisors (40626013).

120102051 is a wasteful number, since it uses less digits than its factorization.

120102051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148001.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 120102051 is about 10959.1081297704. The cubic root of 120102051 is about 493.3821971424.

Adding to 120102051 its reverse (150201021), we get a palindrome (270303072).

The spelling of 120102051 in words is "one hundred twenty million, one hundred two thousand, fifty-one".