121120102300 has 108 divisors (see below), whose sum is σ = 279874413280. Its totient is φ = 45488148480.

The previous prime is 121120102277. The next prime is 121120102309. The reversal of 121120102300 is 3201021121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121120102309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12508861 + ... + 12518539.

Almost surely, 2^121120102300 is an apocalyptic number.

121120102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121120102300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139937206640).

121120102300 is an abundant number, since it is smaller than the sum of its proper divisors (158754310980).

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

121120102300 is a wasteful number, since it uses less digits than its factorization.

121120102300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10160 (or 10136 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 121120102300 its reverse (3201021121), we get a palindrome (124321123421).

The spelling of 121120102300 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, three hundred".