121342022 has 8 divisors (see below), whose sum is σ = 192719736. Its totient is φ = 57102112.

The previous prime is 121342009. The next prime is 121342031. The reversal of 121342022 is 220243121.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784408 + ... + 1784475.

It is an arithmetic number, because the mean of its divisors is an integer number (24089967).

Almost surely, 2^121342022 is an apocalyptic number.

121342022 is a deficient number, since it is larger than the sum of its proper divisors (71377714).

121342022 is a wasteful number, since it uses less digits than its factorization.

121342022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568902.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 121342022 is about 11015.5354840334. The cubic root of 121342022 is about 495.0743309116.

Adding to 121342022 its reverse (220243121), we get a palindrome (341585143).

The spelling of 121342022 in words is "one hundred twenty-one million, three hundred forty-two thousand, twenty-two".