120157271 has 8 divisors (see below), whose sum is σ = 133574784. Its totient is φ = 107336160.

The previous prime is 120157253. The next prime is 120157283. The reversal of 120157271 is 172751021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120157271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120157271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120157291) 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, 148676 + ... + 149481.

It is an arithmetic number, because the mean of its divisors is an integer number (16696848).

Almost surely, 2^120157271 is an apocalyptic number.

120157271 is a deficient number, since it is larger than the sum of its proper divisors (13417513).

120157271 is a wasteful number, since it uses less digits than its factorization.

120157271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298201.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 120157271 is about 10961.6272058486. The cubic root of 120157271 is about 493.4578005988.

The spelling of 120157271 in words is "one hundred twenty million, one hundred fifty-seven thousand, two hundred seventy-one".