121848466280 has 32 divisors (see below), whose sum is σ = 290286053640. Its totient is φ = 45872363520.

The previous prime is 121848466277. The next prime is 121848466321. The reversal of 121848466280 is 82664848121.

It can be written as a sum of positive squares in 4 ways, for example, as 108632204836 + 13216261444 = 329594^2 + 114962^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89593781 + ... + 89595140.

Almost surely, 2^121848466280 is an apocalyptic number.

121848466280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121848466280 is an abundant number, since it is smaller than the sum of its proper divisors (168437587360).

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

121848466280 is a wasteful number, since it uses less digits than its factorization.

121848466280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179188949 (or 179188945 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 121848466280 in words is "one hundred twenty-one billion, eight hundred forty-eight million, four hundred sixty-six thousand, two hundred eighty".