123552522 has 24 divisors (see below), whose sum is σ = 267905664. Its totient is φ = 41152104.

The previous prime is 123552521. The next prime is 123552523. The reversal of 123552522 is 225255321.

It is an interprime number because it is at equal distance from previous prime (123552521) and next prime (123552523).

It is a super-3 number, since 3×123552522³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (123552521) 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, 36973 + ... + 40175.

It is an arithmetic number, because the mean of its divisors is an integer number (11162736).

Almost surely, 2^123552522 is an apocalyptic number.

123552522 is an abundant number, since it is smaller than the sum of its proper divisors (144353142).

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

123552522 is a wasteful number, since it uses less digits than its factorization.

123552522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354 (or 5351 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 123552522 is about 11115.4182107557. The cubic root of 123552522 is about 498.0625314618.

The spelling of 123552522 in words is "one hundred twenty-three million, five hundred fifty-two thousand, five hundred twenty-two".