1201202797 has 8 divisors (see below), whose sum is σ = 1222369632. Its totient is φ = 1180218000.

The previous prime is 1201202791. The next prime is 1201202801. The reversal of 1201202797 is 7972021021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1201202797 - 2¹⁹ = 1200678509 is a prime.

It is a super-3 number, since 3×1201202797³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201202791) 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, 32163 + ... + 58624.

It is an arithmetic number, because the mean of its divisors is an integer number (152796204).

Almost surely, 2^1201202797 is an apocalyptic number.

It is an amenable number.

1201202797 is a deficient number, since it is larger than the sum of its proper divisors (21166835).

1201202797 is a wasteful number, since it uses less digits than its factorization.

1201202797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91019.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 1201202797 is about 34658.3726825135. The cubic root of 1201202797 is about 1063.0134957741.

The spelling of 1201202797 in words is "one billion, two hundred one million, two hundred two thousand, seven hundred ninety-seven".