121303012 has 24 divisors (see below), whose sum is σ = 222469632. Its totient is φ = 57763200.

The previous prime is 121303001. The next prime is 121303033. The reversal of 121303012 is 210303121.

It is a junction number, because it is equal to n+sod(n) for n = 121302983 and 121303001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19437 + ... + 24907.

It is an arithmetic number, because the mean of its divisors is an integer number (9269568).

Almost surely, 2^121303012 is an apocalyptic number.

It is an amenable number.

121303012 is a deficient number, since it is larger than the sum of its proper divisors (101166620).

121303012 is a wasteful number, since it uses less digits than its factorization.

121303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739 (or 5737 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 121303012 is about 11013.7646606417. The cubic root of 121303012 is about 495.0212717451.

Adding to 121303012 its reverse (210303121), we get a palindrome (331606133).

The spelling of 121303012 in words is "one hundred twenty-one million, three hundred three thousand, twelve".