122492234 has 4 divisors (see below), whose sum is σ = 183738354. Its totient is φ = 61246116.

The previous prime is 122492233. The next prime is 122492263. The reversal of 122492234 is 432294221.

It is a happy number.

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., 69973225 + 52519009 = 8365^2 + 7247^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122492197 and 122492206.

It is not an unprimeable number, because it can be changed into a prime (122492231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30623057 + ... + 30623060.

Almost surely, 2^122492234 is an apocalyptic number.

122492234 is a deficient number, since it is larger than the sum of its proper divisors (61246120).

122492234 is an equidigital number, since it uses as much as digits as its factorization.

122492234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61246119.

The product of its digits is 6912, while the sum is 29.

The square root of 122492234 is about 11067.6209729101. The cubic root of 122492234 is about 496.6336988962.

The spelling of 122492234 in words is "one hundred twenty-two million, four hundred ninety-two thousand, two hundred thirty-four".