1235552232122 has 16 divisors (see below), whose sum is σ = 2113297483752. Its totient is φ = 536710471680.

The previous prime is 1235552232121. The next prime is 1235552232133. The reversal of 1235552232122 is 2212322555321.

It can be written as a sum of positive squares in 4 ways, for example, as 696225028801 + 539327203321 = 834401^2 + 734389^2 .

It is not an unprimeable number, because it can be changed into a prime (1235552232121) 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 7 ways as a sum of consecutive naturals, for example, 1397683079 + ... + 1397683962.

Almost surely, 2^{1235552232122} is an apocalyptic number.

1235552232122 is a deficient number, since it is larger than the sum of its proper divisors (877745251630).

1235552232122 is a wasteful number, since it uses less digits than its factorization.

1235552232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795367073.

The product of its digits is 72000, while the sum is 35.

Adding to 1235552232122 its reverse (2212322555321), we get a palindrome (3447874787443).

The spelling of 1235552232122 in words is "one trillion, two hundred thirty-five billion, five hundred fifty-two million, two hundred thirty-two thousand, one hundred twenty-two".