1225601068 has 6 divisors (see below), whose sum is σ = 2144801876. Its totient is φ = 612800532.

The previous prime is 1225601059. The next prime is 1225601107. The reversal of 1225601068 is 8601065221.

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 as a sum of consecutive naturals, namely, 153200130 + ... + 153200137.

Almost surely, 2^1225601068 is an apocalyptic number.

It is an amenable number.

1225601068 is a deficient number, since it is larger than the sum of its proper divisors (919200808).

1225601068 is a wasteful number, since it uses less digits than its factorization.

1225601068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306400271 (or 306400269 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1225601068 is about 35008.5856326702. The cubic root of 1225601068 is about 1070.1624547352.

Adding to 1225601068 its reverse (8601065221), we get a palindrome (9826666289).

The spelling of 1225601068 in words is "one billion, two hundred twenty-five million, six hundred one thousand, sixty-eight".