120220523 has 2 divisors, whose sum is σ = 120220524. Its totient is φ = 120220522.

The previous prime is 120220489. The next prime is 120220553. The reversal of 120220523 is 325022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120220523 - 2⁶ = 120220459 is a prime.

It is a super-3 number, since 3×120220523³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (120220553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110261 + 60110262.

It is an arithmetic number, because the mean of its divisors is an integer number (60110262).

Almost surely, 2^120220523 is an apocalyptic number.

120220523 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220523 is an equidigital number, since it uses as much as digits as its factorization.

120220523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 120220523 is about 10964.5119818440. The cubic root of 120220523 is about 493.5443724651.

Adding to 120220523 its reverse (325022021), we get a palindrome (445242544).

The spelling of 120220523 in words is "one hundred twenty million, two hundred twenty thousand, five hundred twenty-three".