1242354235366 has 16 divisors (see below), whose sum is σ = 1907091925200. Its totient is φ = 606660300288.

The previous prime is 1242354235303. The next prime is 1242354235379. The reversal of 1242354235366 is 6635324532421.

It is a super-2 number, since 2×1242354235366² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98631 + ... + 1579378.

It is an arithmetic number, because the mean of its divisors is an integer number (119193245325).

Almost surely, 2^{1242354235366} is an apocalyptic number.

1242354235366 is a deficient number, since it is larger than the sum of its proper divisors (664737689834).

1242354235366 is a wasteful number, since it uses less digits than its factorization.

1242354235366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686663.

The product of its digits is 3110400, while the sum is 46.

Adding to 1242354235366 its reverse (6635324532421), we get a palindrome (7877678767787).

The spelling of 1242354235366 in words is "one trillion, two hundred forty-two billion, three hundred fifty-four million, two hundred thirty-five thousand, three hundred sixty-six".