1201144102 has 8 divisors (see below), whose sum is σ = 1805387112. Its totient is φ = 599348400.

The previous prime is 1201144099. The next prime is 1201144123. The reversal of 1201144102 is 2014411021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610599 + ... + 612562.

It is an arithmetic number, because the mean of its divisors is an integer number (225673389).

Almost surely, 2^1201144102 is an apocalyptic number.

1201144102 is a deficient number, since it is larger than the sum of its proper divisors (604243010).

1201144102 is a wasteful number, since it uses less digits than its factorization.

1201144102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223654.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1201144102 is about 34657.5259070811. The cubic root of 1201144102 is about 1062.9961812975.

Adding to 1201144102 its reverse (2014411021), we get a palindrome (3215555123).

The spelling of 1201144102 in words is "one billion, two hundred one million, one hundred forty-four thousand, one hundred two".