1201088072 has 12 divisors (see below), whose sum is σ = 2252223945. Its totient is φ = 600495024.

The previous prime is 1201088039. The next prime is 1201088081. The reversal of 1201088072 is 2708801021.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1200899716 + 188356 = 34654^2 + 434^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24506.

It is a super-2 number, since 2×1201088072² = 2885225113401354368, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 91898 + ... + 104150.

Almost surely, 2^1201088072 is an apocalyptic number.

It is an amenable number.

1201088072 is a deficient number, since it is larger than the sum of its proper divisors (1051135873).

1201088072 is an frugal number, since it uses more digits than its factorization.

1201088072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24512 (or 12255 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1201088072 is about 34656.7175595151. The cubic root of 1201088072 is about 1062.9796524447.

Adding to 1201088072 its reverse (2708801021), we get a palindrome (3909889093).

The spelling of 1201088072 in words is "one billion, two hundred one million, eighty-eight thousand, seventy-two".