120571671603 has 8 divisors (see below), whose sum is σ = 161570080000. Its totient is φ = 79977188808.

The previous prime is 120571671601. The next prime is 120571671611. The reversal of 120571671603 is 306176175021.

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

It is not a de Polignac number, because 120571671603 - 2¹ = 120571671601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120571671601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100980703 + ... + 100981896.

It is an arithmetic number, because the mean of its divisors is an integer number (20196260000).

Almost surely, 2^120571671603 is an apocalyptic number.

120571671603 is a deficient number, since it is larger than the sum of its proper divisors (40998408397).

120571671603 is a wasteful number, since it uses less digits than its factorization.

120571671603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201962801.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 120571671603 in words is "one hundred twenty billion, five hundred seventy-one million, six hundred seventy-one thousand, six hundred three".