1121203102 has 8 divisors (see below), whose sum is σ = 1736056512. Its totient is φ = 542517600.

The previous prime is 1121203099. The next prime is 1121203147. The reversal of 1121203102 is 2013021211.

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, 9041899 + ... + 9042022.

It is an arithmetic number, because the mean of its divisors is an integer number (217007064).

Almost surely, 2^1121203102 is an apocalyptic number.

1121203102 is a deficient number, since it is larger than the sum of its proper divisors (614853410).

1121203102 is a wasteful number, since it uses less digits than its factorization.

1121203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18083954.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1121203102 is about 33484.3710109657. The cubic root of 1121203102 is about 1038.8705384951.

Adding to 1121203102 its reverse (2013021211), we get a palindrome (3134224313).

The spelling of 1121203102 in words is "one billion, one hundred twenty-one million, two hundred three thousand, one hundred two".