1201012226 has 8 divisors (see below), whose sum is σ = 1907490060. Its totient is φ = 565182208.

The previous prime is 1201012223. The next prime is 1201012237. The reversal of 1201012226 is 6222101021.

It can be written as a sum of positive squares in 2 ways, for example, as 1197229201 + 3783025 = 34601^2 + 1945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1201012223) 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, 17661911 + ... + 17661978.

Almost surely, 2^1201012226 is an apocalyptic number.

1201012226 is a deficient number, since it is larger than the sum of its proper divisors (706477834).

1201012226 is a wasteful number, since it uses less digits than its factorization.

1201012226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35323908.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1201012226 is about 34655.6232955057. The cubic root of 1201012226 is about 1062.9572770520.

Adding to 1201012226 its reverse (6222101021), we get a palindrome (7423113247).

The spelling of 1201012226 in words is "one billion, two hundred one million, twelve thousand, two hundred twenty-six".