122120234 has 8 divisors (see below), whose sum is σ = 183350628. Its totient is φ = 61003360.

The previous prime is 122120233. The next prime is 122120237. The reversal of 122120234 is 432021221.

It can be written as a sum of positive squares in 2 ways, for example, as 115885225 + 6235009 = 10765^2 + 2497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122120233) 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 in 3 ways as a sum of consecutive naturals, for example, 25637 + ... + 30024.

Almost surely, 2^122120234 is an apocalyptic number.

122120234 is a deficient number, since it is larger than the sum of its proper divisors (61230394).

122120234 is a wasteful number, since it uses less digits than its factorization.

122120234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56760.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122120234 is about 11050.8024143046. The cubic root of 122120234 is about 496.1304423007.

Adding to 122120234 its reverse (432021221), we get a palindrome (554141455).

The spelling of 122120234 in words is "one hundred twenty-two million, one hundred twenty thousand, two hundred thirty-four".