1201133012 has 6 divisors (see below), whose sum is σ = 2101982778. Its totient is φ = 600566504.

The previous prime is 1201132997. The next prime is 1201133023. The reversal of 1201133012 is 2103311021.

It can be written as a sum of positive squares in only one way, i.e., 876988996 + 324144016 = 29614^2 + 18004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150141623 + ... + 150141630.

It is an arithmetic number, because the mean of its divisors is an integer number (350330463).

Almost surely, 2^1201133012 is an apocalyptic number.

It is an amenable number.

1201133012 is a deficient number, since it is larger than the sum of its proper divisors (900849766).

1201133012 is a wasteful number, since it uses less digits than its factorization.

1201133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300283257 (or 300283255 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1201133012 is about 34657.3659126022. The cubic root of 1201133012 is about 1062.9929097877.

Adding to 1201133012 its reverse (2103311021), we get a palindrome (3304444033).

The spelling of 1201133012 in words is "one billion, two hundred one million, one hundred thirty-three thousand, twelve".