121321032010300 has 36 divisors (see below), whose sum is σ = 263283446758360. Its totient is φ = 48525314685120.

The previous prime is 121321032010259. The next prime is 121321032010337. The reversal of 121321032010300 is 3010230123121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37151955 + ... + 40285354.

Almost surely, 2^{121321032010300} is an apocalyptic number.

121321032010300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121321032010300 is an abundant number, since it is smaller than the sum of its proper divisors (141962414748060).

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

121321032010300 is a wasteful number, since it uses less digits than its factorization.

121321032010300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77452990 (or 77452983 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121321032010300 its reverse (3010230123121), we get a palindrome (124331262133421).

The spelling of 121321032010300 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, thirty-two million, ten thousand, three hundred".