121032321020132 has 12 divisors (see below), whose sum is σ = 212186824916220. Its totient is φ = 60407513901216.

The previous prime is 121032321020111. The next prime is 121032321020147. The reversal of 121032321020132 is 231020123230121.

It can be written as a sum of positive squares in 2 ways, for example, as 26201028265636 + 94831292754496 = 5118694^2 + 9738136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121032321020098 and 121032321020107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27161649707 + ... + 27161654162.

It is an arithmetic number, because the mean of its divisors is an integer number (17682235409685).

Almost surely, 2^{121032321020132} is an apocalyptic number.

It is an amenable number.

121032321020132 is a deficient number, since it is larger than the sum of its proper divisors (91154503896088).

121032321020132 is a wasteful number, since it uses less digits than its factorization.

121032321020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54323304430 (or 54323304428 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121032321020132 its reverse (231020123230121), we get a palindrome (352052444250253).

The spelling of 121032321020132 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred twenty-one million, twenty thousand, one hundred thirty-two".