120200523 has 32 divisors (see below), whose sum is σ = 176774400. Its totient is φ = 72339456.

The previous prime is 120200503. The next prime is 120200533. The reversal of 120200523 is 325002021.

It is not a de Polignac number, because 120200523 - 2⁹ = 120200011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120200503) 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, 128923 + ... + 129851.

It is an arithmetic number, because the mean of its divisors is an integer number (5524200).

Almost surely, 2^120200523 is an apocalyptic number.

120200523 is a deficient number, since it is larger than the sum of its proper divisors (56573877).

120200523 is a wasteful number, since it uses less digits than its factorization.

120200523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 120200523 is about 10963.5999106133. The cubic root of 120200523 is about 493.5170021109.

Adding to 120200523 its reverse (325002021), we get a palindrome (445202544).

The spelling of 120200523 in words is "one hundred twenty million, two hundred thousand, five hundred twenty-three".