1078123225 has 24 divisors (see below), whose sum is σ = 1363752000. Its totient is φ = 845250240.

The previous prime is 1078123199. The next prime is 1078123237. The reversal of 1078123225 is 5223218701.

It is not a de Polignac number, because 1078123225 - 2²¹ = 1076026073 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 572836 + ... + 574714.

It is an arithmetic number, because the mean of its divisors is an integer number (56823000).

Almost surely, 2^1078123225 is an apocalyptic number.

It is an amenable number.

1078123225 is a deficient number, since it is larger than the sum of its proper divisors (285628775).

1078123225 is a wasteful number, since it uses less digits than its factorization.

1078123225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1078123225 is about 32834.7868121601. The cubic root of 1078123225 is about 1025.3909196984.

The spelling of 1078123225 in words is "one billion, seventy-eight million, one hundred twenty-three thousand, two hundred twenty-five".