121122322 has 4 divisors (see below), whose sum is σ = 181683486. Its totient is φ = 60561160.

The previous prime is 121122307. The next prime is 121122329. The reversal of 121122322 is 223221121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223221121 = 1019 ⋅219059.

It can be written as a sum of positive squares in only one way, i.e., 63377521 + 57744801 = 7961^2 + 7599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121122296 and 121122305.

It is not an unprimeable number, because it can be changed into a prime (121122329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280579 + ... + 30280582.

Almost surely, 2^121122322 is an apocalyptic number.

121122322 is a deficient number, since it is larger than the sum of its proper divisors (60561164).

121122322 is an equidigital number, since it uses as much as digits as its factorization.

121122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60561163.

The product of its digits is 96, while the sum is 16.

The square root of 121122322 is about 11005.5586864093. The cubic root of 121122322 is about 494.7753590762.

Adding to 121122322 its reverse (223221121), we get a palindrome (344343443).

The spelling of 121122322 in words is "one hundred twenty-one million, one hundred twenty-two thousand, three hundred twenty-two".