1201041016 has 32 divisors (see below), whose sum is σ = 2643222240. Its totient is φ = 500819328.

The previous prime is 1201041013. The next prime is 1201041089. The reversal of 1201041016 is 6101401021.

It is a super-2 number, since 2×1201041016² = 2884999044228624512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201041013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287755 + ... + 291898.

It is an arithmetic number, because the mean of its divisors is an integer number (82600695).

Almost surely, 2^1201041016 is an apocalyptic number.

It is an amenable number.

1201041016 is an abundant number, since it is smaller than the sum of its proper divisors (1442181224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201041016 is a wasteful number, since it uses less digits than its factorization.

1201041016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579703 (or 579699 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1201041016 is about 34656.0386657217. The cubic root of 1201041016 is about 1062.9657705252.

Adding to 1201041016 its reverse (6101401021), we get a palindrome (7302442037).

The spelling of 1201041016 in words is "one billion, two hundred one million, forty-one thousand, sixteen".