121103975320 has 32 divisors (see below), whose sum is σ = 275766891120. Its totient is φ = 47857955200.

The previous prime is 121103975299. The next prime is 121103975323. The reversal of 121103975320 is 23579301121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103975323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18235231 + ... + 18241870.

Almost surely, 2^121103975320 is an apocalyptic number.

121103975320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121103975320 is an abundant number, since it is smaller than the sum of its proper divisors (154662915800).

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

121103975320 is a wasteful number, since it uses less digits than its factorization.

121103975320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36477195 (or 36477191 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 121103975320 in words is "one hundred twenty-one billion, one hundred three million, nine hundred seventy-five thousand, three hundred twenty".