121133132646280 has 64 divisors (see below), whose sum is σ = 275075192177280. Its totient is φ = 48005448691200.

The previous prime is 121133132646241. The next prime is 121133132646283. The reversal of 121133132646280 is 82646231331121.

It is not an unprimeable number, because it can be changed into a prime (121133132646283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15500316 + ... + 21966475.

It is an arithmetic number, because the mean of its divisors is an integer number (4298049877770).

Almost surely, 2^{121133132646280} is an apocalyptic number.

121133132646280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121133132646280 is an abundant number, since it is smaller than the sum of its proper divisors (153942059531000).

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

121133132646280 is a wasteful number, since it uses less digits than its factorization.

121133132646280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37467550 (or 37467546 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 121133132646280 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, one hundred thirty-two million, six hundred forty-six thousand, two hundred eighty".