1371506123206 has 8 divisors (see below), whose sum is σ = 2064906989280. Its totient is φ = 683203793448.

The previous prime is 1371506123203. The next prime is 1371506123213. The reversal of 1371506123206 is 6023216051731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371506123203) 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 3 ways as a sum of consecutive naturals, for example, 1274633406 + ... + 1274634481.

It is an arithmetic number, because the mean of its divisors is an integer number (258113373660).

Almost surely, 2^{1371506123206} is an apocalyptic number.

1371506123206 is a deficient number, since it is larger than the sum of its proper divisors (693400866074).

1371506123206 is a wasteful number, since it uses less digits than its factorization.

1371506123206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549268158.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 1371506123206 in words is "one trillion, three hundred seventy-one billion, five hundred six million, one hundred twenty-three thousand, two hundred six".