1202001199 has 8 divisors (see below), whose sum is σ = 1446016640. Its totient is φ = 976061016.

The previous prime is 1202001181. The next prime is 1202001211. The reversal of 1202001199 is 9911002021.

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

It is not a de Polignac number, because 1202001199 - 2¹¹ = 1201999151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4518669 + ... + 4518934.

It is an arithmetic number, because the mean of its divisors is an integer number (180752080).

Almost surely, 2^1202001199 is an apocalyptic number.

1202001199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1202001199 is a deficient number, since it is larger than the sum of its proper divisors (244015441).

1202001199 is an equidigital number, since it uses as much as digits as its factorization.

1202001199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037629.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1202001199 is about 34669.8889383857. Note that the first 3 decimals coincide. The cubic root of 1202001199 is about 1063.2489609082.

The spelling of 1202001199 in words is "one billion, two hundred two million, one thousand, one hundred ninety-nine".