1260222701 has 4 divisors (see below), whose sum is σ = 1294282812. Its totient is φ = 1226162592.

The previous prime is 1260222697. The next prime is 1260222707. The reversal of 1260222701 is 1072220621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1072220621 = 5119 ⋅209459.

It can be written as a sum of positive squares in 2 ways, for example, as 1073872900 + 186349801 = 32770^2 + 13651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260222701 - 2² = 1260222697 is a prime.

It is a super-2 number, since 2×1260222701² = 3176322512231470802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260222707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17030000 + ... + 17030073.

It is an arithmetic number, because the mean of its divisors is an integer number (323570703).

Almost surely, 2^1260222701 is an apocalyptic number.

It is an amenable number.

1260222701 is a deficient number, since it is larger than the sum of its proper divisors (34060111).

1260222701 is an equidigital number, since it uses as much as digits as its factorization.

1260222701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34060110.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1260222701 is about 35499.6155049601. The cubic root of 1260222701 is about 1080.1459282124.

The spelling of 1260222701 in words is "one billion, two hundred sixty million, two hundred twenty-two thousand, seven hundred one".