1275171052701 has 16 divisors (see below), whose sum is σ = 2092588394624. Its totient is φ = 672617697984.

The previous prime is 1275171052643. The next prime is 1275171052703. The reversal of 1275171052701 is 1072501715721.

It is not a de Polignac number, because 1275171052701 - 2⁹ = 1275171052189 is a prime.

It is a super-2 number, since 2×1275171052701² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 1275171052701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275171052703) 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, 2335477846 + ... + 2335478391.

It is an arithmetic number, because the mean of its divisors is an integer number (130786774664).

Almost surely, 2^{1275171052701} is an apocalyptic number.

It is an amenable number.

1275171052701 is a deficient number, since it is larger than the sum of its proper divisors (817417341923).

1275171052701 is a wasteful number, since it uses less digits than its factorization.

1275171052701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670956260.

The product of its (nonzero) digits is 34300, while the sum is 39.

The spelling of 1275171052701 in words is "one trillion, two hundred seventy-five billion, one hundred seventy-one million, fifty-two thousand, seven hundred one".