121274222 has 8 divisors (see below), whose sum is σ = 184893672. Its totient is φ = 59643000.

The previous prime is 121274213. The next prime is 121274249. The reversal of 121274222 is 222472121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496904 + ... + 497147.

It is an arithmetic number, because the mean of its divisors is an integer number (23111709).

Almost surely, 2^121274222 is an apocalyptic number.

121274222 is a deficient number, since it is larger than the sum of its proper divisors (63619450).

121274222 is an equidigital number, since it uses as much as digits as its factorization.

121274222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994114.

The product of its digits is 896, while the sum is 23.

The square root of 121274222 is about 11012.4575822112. The cubic root of 121274222 is about 494.9821059409.

The spelling of 121274222 in words is "one hundred twenty-one million, two hundred seventy-four thousand, two hundred twenty-two".