121303414120 has 48 divisors (see below), whose sum is σ = 317493124740. Its totient is φ = 41589741312.

The previous prime is 121303414103. The next prime is 121303414147. The reversal of 121303414120 is 21414303121.

It can be written as a sum of positive squares in 2 ways, for example, as 121239061636 + 64352484 = 348194^2 + 8022^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121303414091 and 121303414100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30942789 + ... + 30946708.

Almost surely, 2^121303414120 is an apocalyptic number.

121303414120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121303414120 is an abundant number, since it is smaller than the sum of its proper divisors (196189710620).

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

121303414120 is a wasteful number, since it uses less digits than its factorization.

121303414120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61889522 (or 61889511 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121303414120 its reverse (21414303121), we get a palindrome (142717717241).

The spelling of 121303414120 in words is "one hundred twenty-one billion, three hundred three million, four hundred fourteen thousand, one hundred twenty".