122523148 has 36 divisors (see below), whose sum is σ = 249560136. Its totient is φ = 52412800.

The previous prime is 122523143. The next prime is 122523151. The reversal of 122523148 is 841325221.

It is not an unprimeable number, because it can be changed into a prime (122523143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783 + ... + 15673.

It is an arithmetic number, because the mean of its divisors is an integer number (6932226).

Almost surely, 2^122523148 is an apocalyptic number.

It is an amenable number.

122523148 is an abundant number, since it is smaller than the sum of its proper divisors (127036988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122523148 is a wasteful number, since it uses less digits than its factorization.

122523148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14934 (or 14921 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 122523148 is about 11069.0174812401. The cubic root of 122523148 is about 496.6754747223.

Adding to 122523148 its reverse (841325221), we get a palindrome (963848369).

It can be divided in two parts, 12252 and 3148, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 122523148 in words is "one hundred twenty-two million, five hundred twenty-three thousand, one hundred forty-eight".