121352342 has 4 divisors (see below), whose sum is σ = 182028516. Its totient is φ = 60676170.

The previous prime is 121352339. The next prime is 121352369. The reversal of 121352342 is 243253121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243253121 = 3191 ⋅76231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30338084 + ... + 30338087.

It is an arithmetic number, because the mean of its divisors is an integer number (45507129).

Almost surely, 2^121352342 is an apocalyptic number.

121352342 is a deficient number, since it is larger than the sum of its proper divisors (60676174).

121352342 is an equidigital number, since it uses as much as digits as its factorization.

121352342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60676173.

The product of its digits is 1440, while the sum is 23.

The square root of 121352342 is about 11016.0039034125. The cubic root of 121352342 is about 495.0883656820.

The spelling of 121352342 in words is "one hundred twenty-one million, three hundred fifty-two thousand, three hundred forty-two".