120133847 has 4 divisors (see below), whose sum is σ = 120248136. Its totient is φ = 120019560.

The previous prime is 120133841. The next prime is 120133859. The reversal of 120133847 is 748331021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120133847 - 2⁸ = 120133591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55553 + ... + 57674.

It is an arithmetic number, because the mean of its divisors is an integer number (30062034).

Almost surely, 2^120133847 is an apocalyptic number.

120133847 is a deficient number, since it is larger than the sum of its proper divisors (114289).

120133847 is a wasteful number, since it uses less digits than its factorization.

120133847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114288.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 120133847 is about 10960.5586992635. The cubic root of 120133847 is about 493.4257328856.

Adding to 120133847 its reverse (748331021), we get a palindrome (868464868).

The spelling of 120133847 in words is "one hundred twenty million, one hundred thirty-three thousand, eight hundred forty-seven".