1242210122092 has 6 divisors (see below), whose sum is σ = 2173867713668. Its totient is φ = 621105061044.

The previous prime is 1242210122057. The next prime is 1242210122107. The reversal of 1242210122092 is 2902210122421.

It is a self number, because there is not a number n which added to its sum of digits gives 1242210122092.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155276265258 + ... + 155276265265.

Almost surely, 2^{1242210122092} is an apocalyptic number.

It is an amenable number.

1242210122092 is a deficient number, since it is larger than the sum of its proper divisors (931657591576).

1242210122092 is a wasteful number, since it uses less digits than its factorization.

1242210122092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310552530527 (or 310552530525 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 1242210122092 in words is "one trillion, two hundred forty-two billion, two hundred ten million, one hundred twenty-two thousand, ninety-two".