1202541226 has 4 divisors (see below), whose sum is σ = 1803811842. Its totient is φ = 601270612.

The previous prime is 1202541209. The next prime is 1202541229. The reversal of 1202541226 is 6221452021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6221452021 = 13963 ⋅445567.

It can be written as a sum of positive squares in only one way, i.e., 1036775601 + 165765625 = 32199^2 + 12875^2 .

It is a super-2 number, since 2×1202541226² = 2892210800459166152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202541226.

It is not an unprimeable number, because it can be changed into a prime (1202541229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300635305 + ... + 300635308.

Almost surely, 2^1202541226 is an apocalyptic number.

1202541226 is a deficient number, since it is larger than the sum of its proper divisors (601270616).

1202541226 is an equidigital number, since it uses as much as digits as its factorization.

1202541226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601270615.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1202541226 is about 34677.6761908868. The cubic root of 1202541226 is about 1063.4081668447.

Adding to 1202541226 its reverse (6221452021), we get a palindrome (7423993247).

The spelling of 1202541226 in words is "one billion, two hundred two million, five hundred forty-one thousand, two hundred twenty-six".