1272122036035 has 8 divisors (see below), whose sum is σ = 1529094938400. Its totient is φ = 1015998632064.

The previous prime is 1272122036023. The next prime is 1272122036039. The reversal of 1272122036035 is 5306302212721.

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 1272122036035 - 2¹⁹ = 1272121511747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1272122036039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 212371302 + ... + 212377291.

It is an arithmetic number, because the mean of its divisors is an integer number (191136867300).

Almost surely, 2^{1272122036035} is an apocalyptic number.

1272122036035 is a deficient number, since it is larger than the sum of its proper divisors (256972902365).

1272122036035 is an equidigital number, since it uses as much as digits as its factorization.

1272122036035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424749197.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 1272122036035 its reverse (5306302212721), we get a palindrome (6578424248756).

The spelling of 1272122036035 in words is "one trillion, two hundred seventy-two billion, one hundred twenty-two million, thirty-six thousand, thirty-five".