121145322 has 16 divisors (see below), whose sum is σ = 242536320. Its totient is φ = 40340832.

The previous prime is 121145317. The next prime is 121145341. The reversal of 121145322 is 223541121.

It is a super-3 number, since 3×121145322³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3483 + ... + 15950.

It is an arithmetic number, because the mean of its divisors is an integer number (15158520).

Almost surely, 2^121145322 is an apocalyptic number.

121145322 is an abundant number, since it is smaller than the sum of its proper divisors (121390998).

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

121145322 is a wasteful number, since it uses less digits than its factorization.

121145322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20477.

The product of its digits is 480, while the sum is 21.

The square root of 121145322 is about 11006.6035633160. The cubic root of 121145322 is about 494.8066748371.

Adding to 121145322 its reverse (223541121), we get a palindrome (344686443).

The spelling of 121145322 in words is "one hundred twenty-one million, one hundred forty-five thousand, three hundred twenty-two".