1202133065 has 16 divisors (see below), whose sum is σ = 1720320768. Its totient is φ = 788479296.

The previous prime is 1202133061. The next prime is 1202133067. The reversal of 1202133065 is 5603312021.

It is a cyclic number.

It is not a de Polignac number, because 1202133065 - 2² = 1202133061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202133065.

It is not an unprimeable number, because it can be changed into a prime (1202133061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745862 + ... + 747471.

It is an arithmetic number, because the mean of its divisors is an integer number (107520048).

Almost surely, 2^1202133065 is an apocalyptic number.

It is an amenable number.

1202133065 is a deficient number, since it is larger than the sum of its proper divisors (518187703).

1202133065 is a wasteful number, since it uses less digits than its factorization.

1202133065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493368.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1202133065 is about 34671.7906229257. The cubic root of 1202133065 is about 1063.2878408641.

Adding to 1202133065 its reverse (5603312021), we get a palindrome (6805445086).

The spelling of 1202133065 in words is "one billion, two hundred two million, one hundred thirty-three thousand, sixty-five".