122151314 has 4 divisors (see below), whose sum is σ = 183226974. Its totient is φ = 61075656.

The previous prime is 122151313. The next prime is 122151317. The reversal of 122151314 is 413151221.

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., 120670225 + 1481089 = 10985^2 + 1217^2 .

It is not an unprimeable number, because it can be changed into a prime (122151313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30537827 + ... + 30537830.

Almost surely, 2^122151314 is an apocalyptic number.

122151314 is a deficient number, since it is larger than the sum of its proper divisors (61075660).

122151314 is an equidigital number, since it uses as much as digits as its factorization.

122151314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61075659.

The product of its digits is 240, while the sum is 20.

The square root of 122151314 is about 11052.2085575689. The cubic root of 122151314 is about 496.1725276721.

The spelling of 122151314 in words is "one hundred twenty-two million, one hundred fifty-one thousand, three hundred fourteen".