122523152 has 20 divisors (see below), whose sum is σ = 238236240. Its totient is φ = 61042848.

The previous prime is 122523151. The next prime is 122523157. The reversal of 122523152 is 251325221.

It is not an unprimeable number, because it can be changed into a prime (122523151) 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, 9002 + ... + 18057.

It is an arithmetic number, because the mean of its divisors is an integer number (11911812).

Almost surely, 2^122523152 is an apocalyptic number.

It is an amenable number.

122523152 is a deficient number, since it is larger than the sum of its proper divisors (115713088).

122523152 is a wasteful number, since it uses less digits than its factorization.

122523152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27350 (or 27344 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 122523152 is about 11069.0176619247. The cubic root of 122523152 is about 496.6754801273.

Adding to 122523152 its reverse (251325221), we get a palindrome (373848373).

The spelling of 122523152 in words is "one hundred twenty-two million, five hundred twenty-three thousand, one hundred fifty-two".