1201000302320 has 80 divisors (see below), whose sum is σ = 3436708578240. Its totient is φ = 380096796672.

The previous prime is 1201000302277. The next prime is 1201000302443. The reversal of 1201000302320 is 232030001021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1201000302295 and 1201000302304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82479005 + ... + 82493564.

It is an arithmetic number, because the mean of its divisors is an integer number (42958857228).

Almost surely, 2^{1201000302320} is an apocalyptic number.

1201000302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201000302320 is an abundant number, since it is smaller than the sum of its proper divisors (2235708275920).

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

1201000302320 is a wasteful number, since it uses less digits than its factorization.

1201000302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164972602 (or 164972596 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1201000302320 its reverse (232030001021), we get a palindrome (1433030303341).

The spelling of 1201000302320 in words is "one trillion, two hundred one billion, three hundred two thousand, three hundred twenty".