122303523 has 4 divisors (see below), whose sum is σ = 163071368. Its totient is φ = 81535680.

The previous prime is 122303479. The next prime is 122303563. The reversal of 122303523 is 325303221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325303221 = 3 ⋅108434407.

It is not a de Polignac number, because 122303523 - 2⁸ = 122303267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122303523.

It is not an unprimeable number, because it can be changed into a prime (122303563) 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, 20383918 + ... + 20383923.

It is an arithmetic number, because the mean of its divisors is an integer number (40767842).

Almost surely, 2^122303523 is an apocalyptic number.

122303523 is a deficient number, since it is larger than the sum of its proper divisors (40767845).

122303523 is an equidigital number, since it uses as much as digits as its factorization.

122303523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40767844.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 122303523 is about 11059.0923226095. The cubic root of 122303523 is about 496.3785305794.

Adding to 122303523 its reverse (325303221), we get a palindrome (447606744).

It can be divided in two parts, 12230 and 3523, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 122303523 in words is "one hundred twenty-two million, three hundred three thousand, five hundred twenty-three".