121012322 has 4 divisors (see below), whose sum is σ = 181518486. Its totient is φ = 60506160.

The previous prime is 121012291. The next prime is 121012327. The reversal of 121012322 is 223210121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 88190881 + 32821441 = 9391^2 + 5729^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121012297 and 121012306.

It is not an unprimeable number, because it can be changed into a prime (121012327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30253079 + ... + 30253082.

Almost surely, 2^121012322 is an apocalyptic number.

121012322 is a deficient number, since it is larger than the sum of its proper divisors (60506164).

121012322 is an equidigital number, since it uses as much as digits as its factorization.

121012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60506163.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121012322 is about 11000.5600766506. The cubic root of 121012322 is about 494.6255332011.

Adding to 121012322 its reverse (223210121), we get a palindrome (344222443).

The spelling of 121012322 in words is "one hundred twenty-one million, twelve thousand, three hundred twenty-two".