121051307 has 8 divisors (see below), whose sum is σ = 134858640. Its totient is φ = 107886240.

The previous prime is 121051253. The next prime is 121051327. The reversal of 121051307 is 703150121.

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

It is a cyclic number.

It is not a de Polignac number, because 121051307 - 2⁶ = 121051243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121051327) 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, 160169 + ... + 160922.

It is an arithmetic number, because the mean of its divisors is an integer number (16857330).

Almost surely, 2^121051307 is an apocalyptic number.

121051307 is a deficient number, since it is larger than the sum of its proper divisors (13807333).

121051307 is a wasteful number, since it uses less digits than its factorization.

121051307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321133.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 121051307 is about 11002.3318891951. The cubic root of 121051307 is about 494.6786432364.

The spelling of 121051307 in words is "one hundred twenty-one million, fifty-one thousand, three hundred seven".