120033147 has 32 divisors (see below), whose sum is σ = 179859456. Its totient is φ = 70704000.

The previous prime is 120033131. The next prime is 120033149. The reversal of 120033147 is 741330021.

It is not a de Polignac number, because 120033147 - 2⁴ = 120033131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120033149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121618 + ... + 122600.

It is an arithmetic number, because the mean of its divisors is an integer number (5620608).

Almost surely, 2^120033147 is an apocalyptic number.

120033147 is a deficient number, since it is larger than the sum of its proper divisors (59826309).

120033147 is a wasteful number, since it uses less digits than its factorization.

120033147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 120033147 is about 10955.9639922738. The cubic root of 120033147 is about 493.2878259805.

Adding to 120033147 its reverse (741330021), we get a palindrome (861363168).

The spelling of 120033147 in words is "one hundred twenty million, thirty-three thousand, one hundred forty-seven".