122614257 has 4 divisors (see below), whose sum is σ = 163485680. Its totient is φ = 81742836.

The previous prime is 122614243. The next prime is 122614259. The reversal of 122614257 is 752416221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122614257 - 2¹⁶ = 122548721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122614259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20435707 + ... + 20435712.

It is an arithmetic number, because the mean of its divisors is an integer number (40871420).

Almost surely, 2^122614257 is an apocalyptic number.

It is an amenable number.

122614257 is a deficient number, since it is larger than the sum of its proper divisors (40871423).

122614257 is an equidigital number, since it uses as much as digits as its factorization.

122614257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40871422.

The product of its digits is 6720, while the sum is 30.

The square root of 122614257 is about 11073.1322127030. The cubic root of 122614257 is about 496.7985545776.

The spelling of 122614257 in words is "one hundred twenty-two million, six hundred fourteen thousand, two hundred fifty-seven".