121023120032 has 96 divisors (see below), whose sum is σ = 255736196352. Its totient is φ = 56229617664.

The previous prime is 121023120017. The next prime is 121023120059. The reversal of 121023120032 is 230021320121.

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, 19794608 + ... + 19800720.

It is an arithmetic number, because the mean of its divisors is an integer number (2663918712).

Almost surely, 2^121023120032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121023120032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127868098176).

121023120032 is an abundant number, since it is smaller than the sum of its proper divisors (134713076320).

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

121023120032 is a wasteful number, since it uses less digits than its factorization.

121023120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910 (or 6902 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121023120032 its reverse (230021320121), we get a palindrome (351044440153).

The spelling of 121023120032 in words is "one hundred twenty-one billion, twenty-three million, one hundred twenty thousand, thirty-two".