1301202041320 has 16 divisors (see below), whose sum is σ = 2927704593060. Its totient is φ = 520480816512.

The previous prime is 1301202041233. The next prime is 1301202041329. The reversal of 1301202041320 is 231402021031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1145203900164 + 155998141156 = 1070142^2 + 394966^2 .

It is not an unprimeable number, because it can be changed into a prime (1301202041329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16265025477 + ... + 16265025556.

Almost surely, 2^{1301202041320} is an apocalyptic number.

1301202041320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301202041320 is an abundant number, since it is smaller than the sum of its proper divisors (1626502551740).

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

1301202041320 is a wasteful number, since it uses less digits than its factorization.

1301202041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32530051044 (or 32530051040 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1301202041320 its reverse (231402021031), we get a palindrome (1532604062351).

The spelling of 1301202041320 in words is "one trillion, three hundred one billion, two hundred two million, forty-one thousand, three hundred twenty".