121034032110420 has 192 divisors, whose sum is σ = 398169004665600. Its totient is φ = 27082750464000.

The previous prime is 121034032110419. The next prime is 121034032110449. The reversal of 121034032110420 is 24011230430121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131682606 + ... + 132598554.

It is an arithmetic number, because the mean of its divisors is an integer number (2073796899300).

Almost surely, 2^{121034032110420} is an apocalyptic number.

121034032110420 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 121034032110420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199084502332800).

121034032110420 is an abundant number, since it is smaller than the sum of its proper divisors (277134972555180).

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

121034032110420 is a wasteful number, since it uses less digits than its factorization.

121034032110420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931386 (or 931384 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 121034032110420 its reverse (24011230430121), we get a palindrome (145045262540541).

The spelling of 121034032110420 in words is "one hundred twenty-one trillion, thirty-four billion, thirty-two million, one hundred ten thousand, four hundred twenty".