1225335130 has 8 divisors (see below), whose sum is σ = 2205603252. Its totient is φ = 490134048.

The previous prime is 1225335127. The next prime is 1225335193. The reversal of 1225335130 is 315335221.

It can be written as a sum of positive squares in 2 ways, for example, as 1212223489 + 13111641 = 34817^2 + 3621^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1225335095 and 1225335104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61266747 + ... + 61266766.

Almost surely, 2^1225335130 is an apocalyptic number.

1225335130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225335130 is a deficient number, since it is larger than the sum of its proper divisors (980268122).

1225335130 is a wasteful number, since it uses less digits than its factorization.

1225335130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122533520.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1225335130 is about 35004.7872440328. The cubic root of 1225335130 is about 1070.0850457921.

Subtracting from 1225335130 its reverse (315335221), we obtain a palindrome (909999909).

The spelling of 1225335130 in words is "one billion, two hundred twenty-five million, three hundred thirty-five thousand, one hundred thirty".