120271534 has 16 divisors (see below), whose sum is σ = 185577408. Its totient is φ = 58417632.

The previous prime is 120271517. The next prime is 120271553. The reversal of 120271534 is 435172021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120271499 and 120271508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80139 + ... + 81625.

It is an arithmetic number, because the mean of its divisors is an integer number (11598588).

Almost surely, 2^120271534 is an apocalyptic number.

120271534 is a deficient number, since it is larger than the sum of its proper divisors (65305874).

120271534 is a wasteful number, since it uses less digits than its factorization.

120271534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 120271534 is about 10966.8379216618. The cubic root of 120271534 is about 493.6141681797.

The spelling of 120271534 in words is "one hundred twenty million, two hundred seventy-one thousand, five hundred thirty-four".