1235222828142 has 96 divisors (see below), whose sum is σ = 2711030031360. Its totient is φ = 374673002880.

The previous prime is 1235222828131. The next prime is 1235222828209. The reversal of 1235222828142 is 2418282225321.

It is a junction number, because it is equal to n+sod(n) for n = 1235222828094 and 1235222828103.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5698858 + ... + 5911634.

It is an arithmetic number, because the mean of its divisors is an integer number (28239896160).

Almost surely, 2^{1235222828142} is an apocalyptic number.

1235222828142 is an abundant number, since it is smaller than the sum of its proper divisors (1475807203218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1235222828142 is a wasteful number, since it uses less digits than its factorization.

1235222828142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212918 (or 212895 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The spelling of 1235222828142 in words is "one trillion, two hundred thirty-five billion, two hundred twenty-two million, eight hundred twenty-eight thousand, one hundred forty-two".