121303301120 has 88 divisors (see below), whose sum is σ = 292914695328. Its totient is φ = 48199680000.

The previous prime is 121303301107. The next prime is 121303301167. The reversal of 121303301120 is 21103303121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694670 + ... + 851570.

Almost surely, 2^121303301120 is an apocalyptic number.

121303301120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121303301120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146457347664).

121303301120 is an abundant number, since it is smaller than the sum of its proper divisors (171611394208).

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

121303301120 is a wasteful number, since it uses less digits than its factorization.

121303301120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157077 (or 157059 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121303301120 its reverse (21103303121), we get a palindrome (142406604241).

The spelling of 121303301120 in words is "one hundred twenty-one billion, three hundred three million, three hundred one thousand, one hundred twenty".