1242400000335 has 32 divisors (see below), whose sum is σ = 2141465124288. Its totient is φ = 611438976000.

The previous prime is 1242400000333. The next prime is 1242400000339. The reversal of 1242400000335 is 5330000042421.

It is not a de Polignac number, because 1242400000335 - 2¹ = 1242400000333 is a prime.

It is a super-2 number, since 2×1242400000335² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242400000333) 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 31 ways as a sum of consecutive naturals, for example, 476332 + ... + 1646721.

It is an arithmetic number, because the mean of its divisors is an integer number (66920785134).

Almost surely, 2^{1242400000335} is an apocalyptic number.

1242400000335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1242400000335 is a deficient number, since it is larger than the sum of its proper divisors (899065123953).

1242400000335 is a wasteful number, since it uses less digits than its factorization.

1242400000335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126075.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 1242400000335 its reverse (5330000042421), we get a palindrome (6572400042756).

The spelling of 1242400000335 in words is "one trillion, two hundred forty-two billion, four hundred million, three hundred thirty-five", and thus it is an aban number.