1225325043122 has 16 divisors (see below), whose sum is σ = 1853987546112. Its totient is φ = 607337151120.

The previous prime is 1225325043091. The next prime is 1225325043127. The reversal of 1225325043122 is 2213405235221.

It is a super-2 number, since 2×1225325043122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1225325043127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680404 + ... + 2296607.

It is an arithmetic number, because the mean of its divisors is an integer number (115874221632).

Almost surely, 2^{1225325043122} is an apocalyptic number.

1225325043122 is a deficient number, since it is larger than the sum of its proper divisors (628662502990).

1225325043122 is a wasteful number, since it uses less digits than its factorization.

1225325043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978353.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1225325043122 in words is "one trillion, two hundred twenty-five billion, three hundred twenty-five million, forty-three thousand, one hundred twenty-two".