1242033085651 has 2 divisors, whose sum is σ = 1242033085652. Its totient is φ = 1242033085650.

The previous prime is 1242033085633. The next prime is 1242033085669. The reversal of 1242033085651 is 1565803302421.

It is a balanced prime because it is at equal distance from previous prime (1242033085633) and next prime (1242033085669).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1242033085651 is a prime.

It is not a weakly prime, because it can be changed into another prime (1242033085451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621016542825 + 621016542826.

It is an arithmetic number, because the mean of its divisors is an integer number (621016542826).

Almost surely, 2^{1242033085651} is an apocalyptic number.

1242033085651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1242033085651 is an equidigital number, since it uses as much as digits as its factorization.

1242033085651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1242033085651 in words is "one trillion, two hundred forty-two billion, thirty-three million, eighty-five thousand, six hundred fifty-one".