121342330 has 8 divisors (see below), whose sum is σ = 218416212. Its totient is φ = 48536928.

The previous prime is 121342327. The next prime is 121342349. The reversal of 121342330 is 33243121.

It can be written as a sum of positive squares in 2 ways, for example, as 120934009 + 408321 = 10997^2 + 639^2 .

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

It is a super-2 number, since 2×121342330² = 29447922099657800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121342298 and 121342307.

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, 6067107 + ... + 6067126.

Almost surely, 2^121342330 is an apocalyptic number.

121342330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121342330 is a deficient number, since it is larger than the sum of its proper divisors (97073882).

121342330 is a wasteful number, since it uses less digits than its factorization.

121342330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134240.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 121342330 is about 11015.5494642800. The cubic root of 121342330 is about 495.0747497903.

Adding to 121342330 its reverse (33243121), we get a palindrome (154585451).

The spelling of 121342330 in words is "one hundred twenty-one million, three hundred forty-two thousand, three hundred thirty".