121323122300 has 18 divisors (see below), whose sum is σ = 263271175608. Its totient is φ = 48529248880.

The previous prime is 121323122293. The next prime is 121323122351. The reversal of 121323122300 is 3221323121.

121323122300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 606615512 + ... + 606615711.

Almost surely, 2^121323122300 is an apocalyptic number.

121323122300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121323122300 is an abundant number, since it is smaller than the sum of its proper divisors (141948053308).

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

121323122300 is a wasteful number, since it uses less digits than its factorization.

121323122300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213231237 (or 1213231230 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121323122300 its reverse (3221323121), we get a palindrome (124544445421).

The spelling of 121323122300 in words is "one hundred twenty-one billion, three hundred twenty-three million, one hundred twenty-two thousand, three hundred".