1242313114091 has 12 divisors (see below), whose sum is σ = 1448743607640. Its totient is φ = 1062184334400.

The previous prime is 1242313114067. The next prime is 1242313114127. The reversal of 1242313114091 is 1904113132421.

It is not a de Polignac number, because 1242313114091 - 2²⁶ = 1242246005227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242313114001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31592981 + ... + 31632278.

It is an arithmetic number, because the mean of its divisors is an integer number (120728633970).

Almost surely, 2^{1242313114091} is an apocalyptic number.

1242313114091 is a deficient number, since it is larger than the sum of its proper divisors (206430493549).

1242313114091 is an equidigital number, since it uses as much as digits as its factorization.

1242313114091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63225674 (or 63225667 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 1242313114091 in words is "one trillion, two hundred forty-two billion, three hundred thirteen million, one hundred fourteen thousand, ninety-one".