1242119705668 has 12 divisors (see below), whose sum is σ = 2219958623232. Its totient is φ = 607845813320.

The previous prime is 1242119705647. The next prime is 1242119705677. The reversal of 1242119705668 is 8665079112421.

It is a super-2 number, since 2×1242119705668² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303509668 + ... + 3303510043.

It is an arithmetic number, because the mean of its divisors is an integer number (184996551936).

Almost surely, 2^{1242119705668} is an apocalyptic number.

It is an amenable number.

1242119705668 is a deficient number, since it is larger than the sum of its proper divisors (977838917564).

1242119705668 is a wasteful number, since it uses less digits than its factorization.

1242119705668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607019762 (or 6607019760 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 1242119705668 in words is "one trillion, two hundred forty-two billion, one hundred nineteen million, seven hundred five thousand, six hundred sixty-eight".