121020300302 has 16 divisors (see below), whose sum is σ = 198264326832. Its totient is φ = 54945030720.

The previous prime is 121020300263. The next prime is 121020300343. The reversal of 121020300302 is 203003020121.

It is a happy number.

It is a super-2 number, since 2×121020300302² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3190553 + ... + 3228260.

It is an arithmetic number, because the mean of its divisors is an integer number (12391520427).

Almost surely, 2^121020300302 is an apocalyptic number.

121020300302 is a deficient number, since it is larger than the sum of its proper divisors (77244026530).

121020300302 is a wasteful number, since it uses less digits than its factorization.

121020300302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419683.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 121020300302 its reverse (203003020121), we get a palindrome (324023320423).

The spelling of 121020300302 in words is "one hundred twenty-one billion, twenty million, three hundred thousand, three hundred two".