121032320210032 has 160 divisors (see below), whose sum is σ = 303047160311808. Its totient is φ = 45444948480000.

The previous prime is 121032320209991. The next prime is 121032320210047. The reversal of 121032320210032 is 230012023230121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 121032320209985 and 121032320210012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629482 + ... + 15779062.

Almost surely, 2^{121032320210032} 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 121032320210032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151523580155904).

121032320210032 is an abundant number, since it is smaller than the sum of its proper divisors (182014840101776).

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

121032320210032 is a wasteful number, since it uses less digits than its factorization.

121032320210032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13149879 (or 13149873 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121032320210032 its reverse (230012023230121), we get a palindrome (351044343440153).

The spelling of 121032320210032 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred twenty million, two hundred ten thousand, thirty-two".