121341023040 has 112 divisors (see below), whose sum is σ = 385339132800. Its totient is φ = 32350771200.

The previous prime is 121341023021. The next prime is 121341023093. The reversal of 121341023040 is 40320143121.

It is a junction number, because it is equal to n+sod(n) for n = 121341022998 and 121341023016.

It is a congruent number.

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, 5894686 + ... + 5915234.

Almost surely, 2^121341023040 is an apocalyptic number.

121341023040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121341023040 is an abundant number, since it is smaller than the sum of its proper divisors (263998109760).

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

121341023040 is a wasteful number, since it uses less digits than its factorization.

121341023040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26720 (or 26710 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121341023040 its reverse (40320143121), we get a palindrome (161661166161).

The spelling of 121341023040 in words is "one hundred twenty-one billion, three hundred forty-one million, twenty-three thousand, forty".