121105035300 has 144 divisors (see below), whose sum is σ = 364041699840. Its totient is φ = 31046722560.

The previous prime is 121105035299. The next prime is 121105035341. The reversal of 121105035300 is 3530501121.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1997229 + ... + 2056971.

It is an arithmetic number, because the mean of its divisors is an integer number (2528067360).

Almost surely, 2^121105035300 is an apocalyptic number.

121105035300 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 121105035300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182020849920).

121105035300 is an abundant number, since it is smaller than the sum of its proper divisors (242936664540).

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

121105035300 is a wasteful number, since it uses less digits than its factorization.

121105035300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60022 (or 60015 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 121105035300 its reverse (3530501121), we get a palindrome (124635536421).

The spelling of 121105035300 in words is "one hundred twenty-one billion, one hundred five million, thirty-five thousand, three hundred".