1150123422 has 16 divisors (see below), whose sum is σ = 2628853632. Its totient is φ = 328606680.

The previous prime is 1150123399. The next prime is 1150123427. The reversal of 1150123422 is 2243210511.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150123427) 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, 13691904 + ... + 13691987.

It is an arithmetic number, because the mean of its divisors is an integer number (164303352).

Almost surely, 2^1150123422 is an apocalyptic number.

1150123422 is an abundant number, since it is smaller than the sum of its proper divisors (1478730210).

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

1150123422 is a wasteful number, since it uses less digits than its factorization.

1150123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27383903.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1150123422 is about 33913.4696249145. The cubic root of 1150123422 is about 1047.7270323932.

Adding to 1150123422 its reverse (2243210511), we get a palindrome (3393333933).

The spelling of 1150123422 in words is "one billion, one hundred fifty million, one hundred twenty-three thousand, four hundred twenty-two".