1385027126123 has 8 divisors (see below), whose sum is σ = 1445282755488. Its totient is φ = 1324774585024.

The previous prime is 1385027126099. The next prime is 1385027126137. The reversal of 1385027126123 is 3216217205831.

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

It is a cyclic number.

It is not a de Polignac number, because 1385027126123 - 2⁴⁰ = 285515498347 is a prime.

It is a super-2 number, since 2×1385027126123² (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 (1385027126323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168815 + ... + 1672887.

It is an arithmetic number, because the mean of its divisors is an integer number (180660344436).

Almost surely, 2^{1385027126123} is an apocalyptic number.

1385027126123 is a deficient number, since it is larger than the sum of its proper divisors (60255629365).

1385027126123 is a wasteful number, since it uses less digits than its factorization.

1385027126123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544133.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1385027126123 in words is "one trillion, three hundred eighty-five billion, twenty-seven million, one hundred twenty-six thousand, one hundred twenty-three".