122989234 has 16 divisors (see below), whose sum is σ = 194830272. Its totient is φ = 58110448.

The previous prime is 122989231. The next prime is 122989291. The reversal of 122989234 is 432989221.

It is not an unprimeable number, because it can be changed into a prime (122989231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12289 + ... + 19924.

It is an arithmetic number, because the mean of its divisors is an integer number (12176892).

Almost surely, 2^122989234 is an apocalyptic number.

122989234 is a deficient number, since it is larger than the sum of its proper divisors (71841038).

122989234 is a wasteful number, since it uses less digits than its factorization.

122989234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32321.

The product of its digits is 62208, while the sum is 40.

The square root of 122989234 is about 11090.0511270237. The cubic root of 122989234 is about 497.3044730494.

The spelling of 122989234 in words is "one hundred twenty-two million, nine hundred eighty-nine thousand, two hundred thirty-four".