1361532430120 has 32 divisors (see below), whose sum is σ = 3063483970920. Its totient is φ = 544606571520.

The previous prime is 1361532430109. The next prime is 1361532430129. The reversal of 1361532430120 is 210342351631.

It can be written as a sum of positive squares in 4 ways, for example, as 1096556631556 + 264975798564 = 1047166^2 + 514758^2 .

It is not an unprimeable number, because it can be changed into a prime (1361532430129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4771804 + ... + 5049076.

Almost surely, 2^{1361532430120} is an apocalyptic number.

1361532430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1361532430120 is an abundant number, since it is smaller than the sum of its proper divisors (1701951540800).

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

1361532430120 is a wasteful number, since it uses less digits than its factorization.

1361532430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400045 (or 400041 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 1361532430120 its reverse (210342351631), we get a palindrome (1571874781751).

The spelling of 1361532430120 in words is "one trillion, three hundred sixty-one billion, five hundred thirty-two million, four hundred thirty thousand, one hundred twenty".