121350126 has 8 divisors (see below), whose sum is σ = 242700264. Its totient is φ = 40450040.

The previous prime is 121350059. The next prime is 121350137. The reversal of 121350126 is 621053121.

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

121350126 is an admirable number.

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, 10112505 + ... + 10112516.

It is an arithmetic number, because the mean of its divisors is an integer number (30337533).

Almost surely, 2^121350126 is an apocalyptic number.

121350126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121350126 is a wasteful number, since it uses less digits than its factorization.

121350126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20225026.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 121350126 is about 11015.9033220159. The cubic root of 121350126 is about 495.0853520813.

The spelling of 121350126 in words is "one hundred twenty-one million, three hundred fifty thousand, one hundred twenty-six".