1242802054107 has 6 divisors (see below), whose sum is σ = 1795158522612. Its totient is φ = 828534702732.

The previous prime is 1242802054103. The next prime is 1242802054127. The reversal of 1242802054107 is 7014502082421.

1242802054107 is a `hidden beast` number, since 12 + 4 + 2 + 80 + 20 + 541 + 0 + 7 = 666.

It is not a de Polignac number, because 1242802054107 - 2² = 1242802054103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242802054103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69044558553 + ... + 69044558570.

It is an arithmetic number, because the mean of its divisors is an integer number (299193087102).

Almost surely, 2^{1242802054107} is an apocalyptic number.

1242802054107 is a deficient number, since it is larger than the sum of its proper divisors (552356468505).

1242802054107 is a wasteful number, since it uses less digits than its factorization.

1242802054107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138089117129 (or 138089117126 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The spelling of 1242802054107 in words is "one trillion, two hundred forty-two billion, eight hundred two million, fifty-four thousand, one hundred seven".