1121200102 has 8 divisors (see below), whose sum is σ = 1834691112. Its totient is φ = 509636400.

The previous prime is 1121200081. The next prime is 1121200141. The reversal of 1121200102 is 2010021211.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25481799 + ... + 25481842.

It is an arithmetic number, because the mean of its divisors is an integer number (229336389).

Almost surely, 2^1121200102 is an apocalyptic number.

1121200102 is a deficient number, since it is larger than the sum of its proper divisors (713491010).

1121200102 is a wasteful number, since it uses less digits than its factorization.

1121200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50963654.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1121200102 is about 33484.3262139169. The cubic root of 1121200102 is about 1038.8696119266.

Adding to 1121200102 its reverse (2010021211), we get a palindrome (3131221313).

The spelling of 1121200102 in words is "one billion, one hundred twenty-one million, two hundred thousand, one hundred two".