123049722 has 16 divisors (see below), whose sum is σ = 246808800. Its totient is φ = 40898352.

The previous prime is 123049711. The next prime is 123049727. The reversal of 123049722 is 227940321.

It is a self number, because there is not a number n which added to its sum of digits gives 123049722.

It is not an unprimeable number, because it can be changed into a prime (123049727) 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 in 7 ways as a sum of consecutive naturals, for example, 27288 + ... + 31475.

It is an arithmetic number, because the mean of its divisors is an integer number (15425550).

Almost surely, 2^123049722 is an apocalyptic number.

123049722 is an abundant number, since it is smaller than the sum of its proper divisors (123759078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123049722 is a wasteful number, since it uses less digits than its factorization.

123049722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59117.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 123049722 is about 11092.7779207915. Note that the first 3 decimals coincide. The cubic root of 123049722 is about 497.3859870213.

The spelling of 123049722 in words is "one hundred twenty-three million, forty-nine thousand, seven hundred twenty-two".