1123525122 has 8 divisors (see below), whose sum is σ = 2247050256. Its totient is φ = 374508372.

The previous prime is 1123525103. The next prime is 1123525147. The reversal of 1123525122 is 2215253211.

It is a sphenic number, since it is the product of 3 distinct primes.

1123525122 is an admirable number.

It is a super-2 number, since 2×1123525122² = 2524617399530229768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123525092 and 1123525101.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93627088 + ... + 93627099.

It is an arithmetic number, because the mean of its divisors is an integer number (280881282).

Almost surely, 2^1123525122 is an apocalyptic number.

1123525122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1123525122 is a wasteful number, since it uses less digits than its factorization.

1123525122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187254192.

The product of its digits is 1200, while the sum is 24.

The square root of 1123525122 is about 33519.0262686731. The cubic root of 1123525122 is about 1039.5872135248.

Adding to 1123525122 its reverse (2215253211), we get a palindrome (3338778333).

The spelling of 1123525122 in words is "one billion, one hundred twenty-three million, five hundred twenty-five thousand, one hundred twenty-two".