1238881104107 has 4 divisors (see below), whose sum is σ = 1238921268480. Its totient is φ = 1238840939736.

The previous prime is 1238881104053. The next prime is 1238881104119. The reversal of 1238881104107 is 7014011888321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1238881104107 - 2²⁴ = 1238864326891 is a prime.

It is a super-2 number, since 2×1238881104107² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1238881104127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20035883 + ... + 20097620.

It is an arithmetic number, because the mean of its divisors is an integer number (309730317120).

Almost surely, 2^{1238881104107} is an apocalyptic number.

1238881104107 is a deficient number, since it is larger than the sum of its proper divisors (40164373).

1238881104107 is an equidigital number, since it uses as much as digits as its factorization.

1238881104107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40164372.

The product of its (nonzero) digits is 86016, while the sum is 44.

The spelling of 1238881104107 in words is "one trillion, two hundred thirty-eight billion, eight hundred eighty-one million, one hundred four thousand, one hundred seven".