1201322402199 has 12 divisors (see below), whose sum is σ = 1759013929296. Its totient is φ = 789910620192.

The previous prime is 1201322402197. The next prime is 1201322402263. The reversal of 1201322402199 is 9912042231021.

1201322402199 is a `hidden beast` number, since 1 + 201 + 32 + 2 + 402 + 19 + 9 = 666.

It is not a de Polignac number, because 1201322402199 - 2¹ = 1201322402197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201322402197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 914247747 + ... + 914249060.

It is an arithmetic number, because the mean of its divisors is an integer number (146584494108).

Almost surely, 2^{1201322402199} is an apocalyptic number.

1201322402199 is a deficient number, since it is larger than the sum of its proper divisors (557691527097).

1201322402199 is a wasteful number, since it uses less digits than its factorization.

1201322402199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828496886 (or 1828496883 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 1201322402199 in words is "one trillion, two hundred one billion, three hundred twenty-two million, four hundred two thousand, one hundred ninety-nine".