1251104413130 has 128 divisors (see below), whose sum is σ = 2657630207232. Its totient is φ = 418060800000.

The previous prime is 1251104413043. The next prime is 1251104413133. The reversal of 1251104413130 is 313144011521.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1251104413130.

It is not an unprimeable number, because it can be changed into a prime (1251104413133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 327426620 + ... + 327430440.

It is an arithmetic number, because the mean of its divisors is an integer number (20762735994).

Almost surely, 2^{1251104413130} is an apocalyptic number.

1251104413130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1251104413130 is an abundant number, since it is smaller than the sum of its proper divisors (1406525794102).

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

1251104413130 is a wasteful number, since it uses less digits than its factorization.

1251104413130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1251104413130 its reverse (313144011521), we get a palindrome (1564248424651).

The spelling of 1251104413130 in words is "one trillion, two hundred fifty-one billion, one hundred four million, four hundred thirteen thousand, one hundred thirty".