121303003112 has 32 divisors (see below), whose sum is σ = 233383799880. Its totient is φ = 59072317440.

The previous prime is 121303003093. The next prime is 121303003117. The reversal of 121303003112 is 211300303121.

It can be written as a sum of positive squares in 4 ways, for example, as 90279817156 + 31023185956 = 300466^2 + 176134^2 .

It is not an unprimeable number, because it can be changed into a prime (121303003117) 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, 117323 + ... + 506330.

Almost surely, 2^121303003112 is an apocalyptic number.

It is an amenable number.

121303003112 is a deficient number, since it is larger than the sum of its proper divisors (112080796768).

121303003112 is a wasteful number, since it uses less digits than its factorization.

121303003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624293 (or 624289 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121303003112 its reverse (211300303121), we get a palindrome (332603306233).

The spelling of 121303003112 in words is "one hundred twenty-one billion, three hundred three million, three thousand, one hundred twelve".