121321202321132 has 96 divisors (see below), whose sum is σ = 234760500011520. Its totient is φ = 54401918400000.

The previous prime is 121321202321131. The next prime is 121321202321233. The reversal of 121321202321132 is 231123202123121.

It is a super-2 number, since 2×121321202321132² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121321202321131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3065117582 + ... + 3065157162.

It is an arithmetic number, because the mean of its divisors is an integer number (2445421875120).

Almost surely, 2^{121321202321132} is an apocalyptic number.

It is an amenable number.

121321202321132 is a deficient number, since it is larger than the sum of its proper divisors (113439297690388).

121321202321132 is a wasteful number, since it uses less digits than its factorization.

121321202321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42903 (or 42901 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 121321202321132 its reverse (231123202123121), we get a palindrome (352444404444253).

The spelling of 121321202321132 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, two hundred two million, three hundred twenty-one thousand, one hundred thirty-two".