120151671 has 8 divisors (see below), whose sum is σ = 162917760. Its totient is φ = 78743352.

The previous prime is 120151637. The next prime is 120151673. The reversal of 120151671 is 176151021.

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

It is not a de Polignac number, because 120151671 - 2¹⁷ = 120020599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120151673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339235 + ... + 339588.

It is an arithmetic number, because the mean of its divisors is an integer number (20364720).

Almost surely, 2^120151671 is an apocalyptic number.

120151671 is a deficient number, since it is larger than the sum of its proper divisors (42766089).

120151671 is an equidigital number, since it uses as much as digits as its factorization.

120151671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678885.

The product of its (nonzero) digits is 420, while the sum is 24.

The square root of 120151671 is about 10961.3717663438. The cubic root of 120151671 is about 493.4501345164.

The spelling of 120151671 in words is "one hundred twenty million, one hundred fifty-one thousand, six hundred seventy-one".