121020132322 has 8 divisors (see below), whose sum is σ = 181531719900. Its totient is φ = 60509559024.

The previous prime is 121020132307. The next prime is 121020132329. The reversal of 121020132322 is 223231020121.

It can be written as a sum of positive squares in 2 ways, for example, as 92597881401 + 28422250921 = 304299^2 + 168589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121020132322² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121020132322.

It is not an unprimeable number, because it can be changed into a prime (121020132329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226504 + ... + 541612.

Almost surely, 2^121020132322 is an apocalyptic number.

121020132322 is a deficient number, since it is larger than the sum of its proper divisors (60511587578).

121020132322 is a wasteful number, since it uses less digits than its factorization.

121020132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507140.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121020132322 its reverse (223231020121), we get a palindrome (344251152443).

The spelling of 121020132322 in words is "one hundred twenty-one billion, twenty million, one hundred thirty-two thousand, three hundred twenty-two".