121407346 has 8 divisors (see below), whose sum is σ = 187985664. Its totient is φ = 58745460.

The previous prime is 121407331. The next prime is 121407347. The reversal of 121407346 is 643704121.

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

It is not an unprimeable number, because it can be changed into a prime (121407347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979030 + ... + 979153.

It is an arithmetic number, because the mean of its divisors is an integer number (23498208).

Almost surely, 2^121407346 is an apocalyptic number.

121407346 is a deficient number, since it is larger than the sum of its proper divisors (66578318).

121407346 is a wasteful number, since it uses less digits than its factorization.

121407346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958216.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 121407346 is about 11018.5001701684. The cubic root of 121407346 is about 495.1631554133.

The spelling of 121407346 in words is "one hundred twenty-one million, four hundred seven thousand, three hundred forty-six".