1242010320099 has 16 divisors (see below), whose sum is σ = 1687760256672. Its totient is φ = 812142908928.

The previous prime is 1242010320097. The next prime is 1242010320101. The reversal of 1242010320099 is 9900230102421.

It is an interprime number because it is at equal distance from previous prime (1242010320097) and next prime (1242010320101).

It is not a de Polignac number, because 1242010320099 - 2¹ = 1242010320097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242010320097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621622 + ... + 1694235.

It is an arithmetic number, because the mean of its divisors is an integer number (105485016042).

Almost surely, 2^{1242010320099} is an apocalyptic number.

1242010320099 is a deficient number, since it is larger than the sum of its proper divisors (445749936573).

1242010320099 is a wasteful number, since it uses less digits than its factorization.

1242010320099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319286.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 1242010320099 in words is "one trillion, two hundred forty-two billion, ten million, three hundred twenty thousand, ninety-nine".