123252252322 has 16 divisors (see below), whose sum is σ = 185356308312. Its totient is φ = 61466895360.

The previous prime is 123252252311. The next prime is 123252252329. The reversal of 123252252322 is 223252252321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 104244391161 + 19007861161 = 322869^2 + 137869^2 .

It is a super-2 number, since 2×123252252322² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123252252329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3495822 + ... + 3530902.

Almost surely, 2^123252252322 is an apocalyptic number.

123252252322 is a deficient number, since it is larger than the sum of its proper divisors (62104055990).

123252252322 is a wasteful number, since it uses less digits than its factorization.

123252252322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39573.

The product of its digits is 28800, while the sum is 31.

Subtracting 123252252322 from its reverse (223252252321), we obtain a palindrome (99999999999).

The spelling of 123252252322 in words is "one hundred twenty-three billion, two hundred fifty-two million, two hundred fifty-two thousand, three hundred twenty-two".