1201222006 has 8 divisors (see below), whose sum is σ = 1907823240. Its totient is φ = 565280928.

The previous prime is 1201221961. The next prime is 1201222027. The reversal of 1201222006 is 6002221021.

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

It is a super-3 number, since 3×1201222006³ (a number of 28 digits) contains 333 as substring.

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, 17664996 + ... + 17665063.

It is an arithmetic number, because the mean of its divisors is an integer number (238477905).

Almost surely, 2^1201222006 is an apocalyptic number.

1201222006 is a deficient number, since it is larger than the sum of its proper divisors (706601234).

1201222006 is a wasteful number, since it uses less digits than its factorization.

1201222006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35330078.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1201222006 is about 34658.6498005909. The cubic root of 1201222006 is about 1063.0191621272.

Adding to 1201222006 its reverse (6002221021), we get a palindrome (7203443027).

The spelling of 1201222006 in words is "one billion, two hundred one million, two hundred twenty-two thousand, six".