121724014 has 4 divisors (see below), whose sum is σ = 182586024. Its totient is φ = 60862006.

The previous prime is 121723997. The next prime is 121724041. The reversal of 121724014 is 410427121.

It is a semiprime because it is the product of two primes.

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, 30431002 + ... + 30431005.

It is an arithmetic number, because the mean of its divisors is an integer number (45646506).

Almost surely, 2^121724014 is an apocalyptic number.

121724014 is a deficient number, since it is larger than the sum of its proper divisors (60862010).

121724014 is an equidigital number, since it uses as much as digits as its factorization.

121724014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60862009.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 121724014 is about 11032.8606444566. The cubic root of 121724014 is about 495.5932946615.

The spelling of 121724014 in words is "one hundred twenty-one million, seven hundred twenty-four thousand, fourteen".