1230504225140 has 12 divisors (see below), whose sum is σ = 2584058872836. Its totient is φ = 492201690048.

The previous prime is 1230504225107. The next prime is 1230504225151. The reversal of 1230504225140 is 415224050321.

It can be written as a sum of positive squares in 2 ways, for example, as 874651411984 + 355852813156 = 935228^2 + 596534^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30762605609 + ... + 30762605648.

It is an arithmetic number, because the mean of its divisors is an integer number (215338239403).

Almost surely, 2^{1230504225140} is an apocalyptic number.

1230504225140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230504225140 is an abundant number, since it is smaller than the sum of its proper divisors (1353554647696).

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

1230504225140 is a wasteful number, since it uses less digits than its factorization.

1230504225140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61525211266 (or 61525211264 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1230504225140 its reverse (415224050321), we get a palindrome (1645728275461).

The spelling of 1230504225140 in words is "one trillion, two hundred thirty billion, five hundred four million, two hundred twenty-five thousand, one hundred forty".