121226194 has 8 divisors (see below), whose sum is σ = 191409840. Its totient is φ = 57422916.

The previous prime is 121226153. The next prime is 121226233. The reversal of 121226194 is 491622121.

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

It is a super-2 number, since 2×121226194² = 29391580223451272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595044 + ... + 1595119.

It is an arithmetic number, because the mean of its divisors is an integer number (23926230).

Almost surely, 2^121226194 is an apocalyptic number.

121226194 is a deficient number, since it is larger than the sum of its proper divisors (70183646).

121226194 is a wasteful number, since it uses less digits than its factorization.

121226194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190184.

The product of its digits is 1728, while the sum is 28.

The square root of 121226194 is about 11010.2767449324. The cubic root of 121226194 is about 494.9167550385.

The spelling of 121226194 in words is "one hundred twenty-one million, two hundred twenty-six thousand, one hundred ninety-four".