1205544104130 has 64 divisors (see below), whose sum is σ = 2905587479808. Its totient is φ = 320114688000.

The previous prime is 1205544104123. The next prime is 1205544104153. The reversal of 1205544104130 is 314014455021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23111659 + ... + 23163761.

It is an arithmetic number, because the mean of its divisors is an integer number (45399804372).

Almost surely, 2^{1205544104130} is an apocalyptic number.

1205544104130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1205544104130 is an abundant number, since it is smaller than the sum of its proper divisors (1700043375678).

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

1205544104130 is a wasteful number, since it uses less digits than its factorization.

1205544104130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55371.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1205544104130 its reverse (314014455021), we get a palindrome (1519558559151).

The spelling of 1205544104130 in words is "one trillion, two hundred five billion, five hundred forty-four million, one hundred four thousand, one hundred thirty".