121021323130302 has 32 divisors (see below), whose sum is σ = 292891941695232. Its totient is φ = 32543549076864.

The previous prime is 121021323130273. The next prime is 121021323130363. The reversal of 121021323130302 is 203031323120121.

121021323130302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121021323130302² (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 84748825008 + ... + 84748826435.

It is an arithmetic number, because the mean of its divisors is an integer number (9152873177976).

Almost surely, 2^{121021323130302} is an apocalyptic number.

121021323130302 is an abundant number, since it is smaller than the sum of its proper divisors (171870618564930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121021323130302 is a wasteful number, since it uses less digits than its factorization.

121021323130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169497651472.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121021323130302 its reverse (203031323120121), we get a palindrome (324052646250423).

The spelling of 121021323130302 in words is "one hundred twenty-one trillion, twenty-one billion, three hundred twenty-three million, one hundred thirty thousand, three hundred two".