1201011206 has 8 divisors (see below), whose sum is σ = 1907488440. Its totient is φ = 565181728.

The previous prime is 1201011181. The next prime is 1201011233. The reversal of 1201011206 is 6021101021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17661896 + ... + 17661963.

It is an arithmetic number, because the mean of its divisors is an integer number (238436055).

Almost surely, 2^1201011206 is an apocalyptic number.

1201011206 is a deficient number, since it is larger than the sum of its proper divisors (706477234).

1201011206 is a wasteful number, since it uses less digits than its factorization.

1201011206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35323878.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1201011206 is about 34655.6085792762. The cubic root of 1201011206 is about 1062.9569761345.

Adding to 1201011206 its reverse (6021101021), we get a palindrome (7222112227).

The spelling of 1201011206 in words is "one billion, two hundred one million, eleven thousand, two hundred six".