123044122 has 4 divisors (see below), whose sum is σ = 184566186. Its totient is φ = 61522060.

The previous prime is 123044107. The next prime is 123044123. The reversal of 123044122 is 221440321.

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., 120582361 + 2461761 = 10981^2 + 1569^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123044122.

It is not an unprimeable number, because it can be changed into a prime (123044123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30761029 + ... + 30761032.

Almost surely, 2^123044122 is an apocalyptic number.

123044122 is a deficient number, since it is larger than the sum of its proper divisors (61522064).

123044122 is an equidigital number, since it uses as much as digits as its factorization.

123044122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61522063.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 123044122 is about 11092.5255014356. The cubic root of 123044122 is about 497.3784415517.

Adding to 123044122 its reverse (221440321), we get a palindrome (344484443).

The spelling of 123044122 in words is "one hundred twenty-three million, forty-four thousand, one hundred twenty-two".