1302201020123 has 8 divisors (see below), whose sum is σ = 1307822886720. Its totient is φ = 1296582597000.

The previous prime is 1302201020093. The next prime is 1302201020161. The reversal of 1302201020123 is 3210201022031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1302201020123 - 2⁶ = 1302201020059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302201020723) 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, 101465 + ... + 1617002.

It is an arithmetic number, because the mean of its divisors is an integer number (163477860840).

Almost surely, 2^{1302201020123} is an apocalyptic number.

1302201020123 is a deficient number, since it is larger than the sum of its proper divisors (5621866597).

1302201020123 is a wasteful number, since it uses less digits than its factorization.

1302201020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721737.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1302201020123 its reverse (3210201022031), we get a palindrome (4512402042154).

The spelling of 1302201020123 in words is "one trillion, three hundred two billion, two hundred one million, twenty thousand, one hundred twenty-three".