1123422122025 has 72 divisors (see below), whose sum is σ = 2313398016384. Its totient is φ = 510489043200.

The previous prime is 1123422121981. The next prime is 1123422122041. The reversal of 1123422122025 is 5202212243211.

1123422122025 is a `hidden beast` number, since 1 + 1 + 23 + 422 + 12 + 202 + 5 = 666.

It is not a de Polignac number, because 1123422122025 - 2¹⁸ = 1123421859881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123422122025.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1872556 + ... + 2398605.

Almost surely, 2^{1123422122025} is an apocalyptic number.

1123422122025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123422122025 is an abundant number, since it is smaller than the sum of its proper divisors (1189975894359).

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

1123422122025 is a wasteful number, since it uses less digits than its factorization.

1123422122025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271351 (or 4271343 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1123422122025 its reverse (5202212243211), we get a palindrome (6325634365236).

The spelling of 1123422122025 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, one hundred twenty-two thousand, twenty-five".