1225923335601 has 32 divisors (see below), whose sum is σ = 1738425628800. Its totient is φ = 767073861120.

The previous prime is 1225923335491. The next prime is 1225923335633. The reversal of 1225923335601 is 1065333295221.

It is a happy number.

It is not a de Polignac number, because 1225923335601 - 2¹⁷ = 1225923204529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1225923335641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367690 + ... + 1608428.

It is an arithmetic number, because the mean of its divisors is an integer number (54325800900).

Almost surely, 2^{1225923335601} is an apocalyptic number.

It is an amenable number.

1225923335601 is a deficient number, since it is larger than the sum of its proper divisors (512502293199).

1225923335601 is a wasteful number, since it uses less digits than its factorization.

1225923335601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241089.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 1225923335601 in words is "one trillion, two hundred twenty-five billion, nine hundred twenty-three million, three hundred thirty-five thousand, six hundred one".