1206867222739 has 8 divisors (see below), whose sum is σ = 1241418954528. Its totient is φ = 1172417264640.

The previous prime is 1206867222713. The next prime is 1206867222791. The reversal of 1206867222739 is 9372227686021.

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 1206867222739 - 2¹⁷ = 1206867091667 is a prime.

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 1206867222739.

It is not an unprimeable number, because it can be changed into a prime (1206867262739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25419367 + ... + 25466800.

It is an arithmetic number, because the mean of its divisors is an integer number (155177369316).

Almost surely, 2^{1206867222739} is an apocalyptic number.

1206867222739 is a deficient number, since it is larger than the sum of its proper divisors (34551731789).

1206867222739 is an equidigital number, since it uses as much as digits as its factorization.

1206867222739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50886845.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 1206867222739 in words is "one trillion, two hundred six billion, eight hundred sixty-seven million, two hundred twenty-two thousand, seven hundred thirty-nine".