121227783360 has 112 divisors (see below), whose sum is σ = 407539338336. Its totient is φ = 30425792512.

The previous prime is 121227783307. The next prime is 121227783403. The reversal of 121227783360 is 63387722121.

It is a happy number.

121227783360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3697767 + ... + 3730406.

Almost surely, 2^121227783360 is an apocalyptic number.

121227783360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121227783360 is an abundant number, since it is smaller than the sum of its proper divisors (286311554976).

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

121227783360 is a wasteful number, since it uses less digits than its factorization.

121227783360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428210 (or 7428200 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 121227783360 in words is "one hundred twenty-one billion, two hundred twenty-seven million, seven hundred eighty-three thousand, three hundred sixty".