1231050117734 has 8 divisors (see below), whose sum is σ = 1852877481840. Its totient is φ = 613424290456.

The previous prime is 1231050117701. The next prime is 1231050117761. The reversal of 1231050117734 is 4377110501321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1231050117734² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1231050117694 and 1231050117703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050383474 + ... + 1050384645.

It is an arithmetic number, because the mean of its divisors is an integer number (231609685230).

Almost surely, 2^{1231050117734} is an apocalyptic number.

1231050117734 is a deficient number, since it is larger than the sum of its proper divisors (621827364106).

1231050117734 is a wasteful number, since it uses less digits than its factorization.

1231050117734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100768414.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 1231050117734 in words is "one trillion, two hundred thirty-one billion, fifty million, one hundred seventeen thousand, seven hundred thirty-four".