1206376668131 has 16 divisors (see below), whose sum is σ = 1294844551200. Its totient is φ = 1120440043008.

The previous prime is 1206376668113. The next prime is 1206376668149. The reversal of 1206376668131 is 1318666736021.

It is an interprime number because it is at equal distance from previous prime (1206376668113) and next prime (1206376668149).

It is a cyclic number.

It is not a de Polignac number, because 1206376668131 - 2¹⁰ = 1206376667107 is a prime.

It is a super-2 number, since 2×1206376668131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206376668131.

It is not an unprimeable number, because it can be changed into a prime (1206376667131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816875 + ... + 1755003.

It is an arithmetic number, because the mean of its divisors is an integer number (80927784450).

Almost surely, 2^{1206376668131} is an apocalyptic number.

1206376668131 is a deficient number, since it is larger than the sum of its proper divisors (88467883069).

1206376668131 is a wasteful number, since it uses less digits than its factorization.

1206376668131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939478.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 1206376668131 in words is "one trillion, two hundred six billion, three hundred seventy-six million, six hundred sixty-eight thousand, one hundred thirty-one".