1242011110330 has 32 divisors (see below), whose sum is σ = 2319831093888. Its totient is φ = 478416321600.

The previous prime is 1242011110313. The next prime is 1242011110369. The reversal of 1242011110330 is 330111102421.

It is a junction number, because it is equal to n+sod(n) for n = 1242011110298 and 1242011110307.

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 15 ways as a sum of consecutive naturals, for example, 20310301 + ... + 20371360.

It is an arithmetic number, because the mean of its divisors is an integer number (72494721684).

Almost surely, 2^{1242011110330} is an apocalyptic number.

1242011110330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242011110330 is a deficient number, since it is larger than the sum of its proper divisors (1077819983558).

1242011110330 is a wasteful number, since it uses less digits than its factorization.

1242011110330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40681782.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1242011110330 its reverse (330111102421), we get a palindrome (1572122212751).

The spelling of 1242011110330 in words is "one trillion, two hundred forty-two billion, eleven million, one hundred ten thousand, three hundred thirty".