1201303020330 has 288 divisors, whose sum is σ = 3665333617920. Its totient is φ = 272175886080.

The previous prime is 1201303020301. The next prime is 1201303020361. The reversal of 1201303020330 is 330203031021.

1201303020330 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 30 + 302 + 0 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 239253220 + ... + 239258240.

It is an arithmetic number, because the mean of its divisors is an integer number (12726852840).

Almost surely, 2^{1201303020330} is an apocalyptic number.

1201303020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201303020330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832666808960).

1201303020330 is an abundant number, since it is smaller than the sum of its proper divisors (2464030597590).

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

1201303020330 is a wasteful number, since it uses less digits than its factorization.

1201303020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1201303020330 its reverse (330203031021), we get a palindrome (1531506051351).

The spelling of 1201303020330 in words is "one trillion, two hundred one billion, three hundred three million, twenty thousand, three hundred thirty".