1230253124 has 24 divisors (see below), whose sum is σ = 2209947096. Its totient is φ = 599040000.

The previous prime is 1230253117. The next prime is 1230253169. The reversal of 1230253124 is 4213520321.

It can be written as a sum of positive squares in 4 ways, for example, as 393308224 + 836944900 = 19832^2 + 28930^2 .

It is a super-2 number, since 2×1230253124² = 3027045498223518752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230253124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317 + ... + 49604.

It is an arithmetic number, because the mean of its divisors is an integer number (92081129).

Almost surely, 2^1230253124 is an apocalyptic number.

It is an amenable number.

1230253124 is a deficient number, since it is larger than the sum of its proper divisors (979693972).

1230253124 is a wasteful number, since it uses less digits than its factorization.

1230253124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50087 (or 50085 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1230253124 is about 35074.9643478080. The cubic root of 1230253124 is about 1071.5147626171.

Adding to 1230253124 its reverse (4213520321), we get a palindrome (5443773445).

The spelling of 1230253124 in words is "one billion, two hundred thirty million, two hundred fifty-three thousand, one hundred twenty-four".