121745314 has 4 divisors (see below), whose sum is σ = 182617974. Its totient is φ = 60872656.

The previous prime is 121745303. The next prime is 121745317. The reversal of 121745314 is 413547121.

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

It can be written as a sum of positive squares in only one way, i.e., 121727089 + 18225 = 11033^2 + 135^2 .

It is not an unprimeable number, because it can be changed into a prime (121745317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30436327 + ... + 30436330.

Almost surely, 2^121745314 is an apocalyptic number.

121745314 is a deficient number, since it is larger than the sum of its proper divisors (60872660).

121745314 is an equidigital number, since it uses as much as digits as its factorization.

121745314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60872659.

The product of its digits is 3360, while the sum is 28.

The square root of 121745314 is about 11033.8259003847. The cubic root of 121745314 is about 495.6222002739.

The spelling of 121745314 in words is "one hundred twenty-one million, seven hundred forty-five thousand, three hundred fourteen".