1203122006 has 8 divisors (see below), whose sum is σ = 1817666760. Its totient is φ = 597233088.

The previous prime is 1203122003. The next prime is 1203122117. The reversal of 1203122006 is 6002213021.

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

It is a super-2 number, since 2×1203122006² = 2895005122642928072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203122003) 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, 2163611 + ... + 2164166.

It is an arithmetic number, because the mean of its divisors is an integer number (227208345).

Almost surely, 2^1203122006 is an apocalyptic number.

1203122006 is a deficient number, since it is larger than the sum of its proper divisors (614544754).

1203122006 is a wasteful number, since it uses less digits than its factorization.

1203122006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4327918.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1203122006 is about 34686.0491552440. The cubic root of 1203122006 is about 1063.5793340313.

Adding to 1203122006 its reverse (6002213021), we get a palindrome (7205335027).

The spelling of 1203122006 in words is "one billion, two hundred three million, one hundred twenty-two thousand, six".