1930123224 has 48 divisors (see below), whose sum is σ = 5244286320. Its totient is φ = 641298240.

The previous prime is 1930123201. The next prime is 1930123229. The reversal of 1930123224 is 4223210391.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930123229) 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 11 ways as a sum of consecutive naturals, for example, 20707 + ... + 65490.

It is an arithmetic number, because the mean of its divisors is an integer number (109255965).

Almost surely, 2^1930123224 is an apocalyptic number.

It is an amenable number.

1930123224 is an abundant number, since it is smaller than the sum of its proper divisors (3314163096).

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

1930123224 is a wasteful number, since it uses less digits than its factorization.

1930123224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86520 (or 86513 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1930123224 is about 43933.1676982209. The cubic root of 1930123224 is about 1245.0735641440.

The spelling of 1930123224 in words is "one billion, nine hundred thirty million, one hundred twenty-three thousand, two hundred twenty-four".