122549134 has 4 divisors (see below), whose sum is σ = 183823704. Its totient is φ = 61274566.

The previous prime is 122549131. The next prime is 122549149. The reversal of 122549134 is 431945221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122549096 and 122549105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122549131) 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 as a sum of consecutive naturals, namely, 30637282 + ... + 30637285.

It is an arithmetic number, because the mean of its divisors is an integer number (45955926).

Almost surely, 2^122549134 is an apocalyptic number.

122549134 is a deficient number, since it is larger than the sum of its proper divisors (61274570).

122549134 is an equidigital number, since it uses as much as digits as its factorization.

122549134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61274569.

The product of its digits is 8640, while the sum is 31.

The square root of 122549134 is about 11070.1912359272. The cubic root of 122549134 is about 496.7105856292.

The spelling of 122549134 in words is "one hundred twenty-two million, five hundred forty-nine thousand, one hundred thirty-four".