120575451 has 8 divisors (see below), whose sum is σ = 162033664. Its totient is φ = 79750440.

The previous prime is 120575447. The next prime is 120575459. The reversal of 120575451 is 154575021.

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

It is not a de Polignac number, because 120575451 - 2² = 120575447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120575459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157855 + ... + 158616.

It is an arithmetic number, because the mean of its divisors is an integer number (20254208).

Almost surely, 2^120575451 is an apocalyptic number.

120575451 is a deficient number, since it is larger than the sum of its proper divisors (41458213).

120575451 is a wasteful number, since it uses less digits than its factorization.

120575451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316601.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 120575451 is about 10980.6853611239. The cubic root of 120575451 is about 494.0295935874.

The spelling of 120575451 in words is "one hundred twenty million, five hundred seventy-five thousand, four hundred fifty-one".