121350342 has 16 divisors (see below), whose sum is σ = 242910000. Its totient is φ = 40415232.

The previous prime is 121350329. The next prime is 121350347. The reversal of 121350342 is 243053121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121350347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603 + ... + 15590.

It is an arithmetic number, because the mean of its divisors is an integer number (15181875).

Almost surely, 2^121350342 is an apocalyptic number.

121350342 is an abundant number, since it is smaller than the sum of its proper divisors (121559658).

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

121350342 is a wasteful number, since it uses less digits than its factorization.

121350342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17447.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 121350342 is about 11015.9131260191. The cubic root of 121350342 is about 495.0856458274.

The spelling of 121350342 in words is "one hundred twenty-one million, three hundred fifty thousand, three hundred forty-two".