320201001440126 has 16 divisors (see below), whose sum is σ = 480791046010704. Its totient is φ = 159937335290304.

The previous prime is 320201001440123. The next prime is 320201001440129. The reversal of 320201001440126 is 621044100102023.

It is an interprime number because it is at equal distance from previous prime (320201001440123) and next prime (320201001440129).

It is a junction number, because it is equal to n+sod(n) for n = 320201001440095 and 320201001440104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320201001440123) 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, 36546680 + ... + 44452916.

It is an arithmetic number, because the mean of its divisors is an integer number (30049440375669).

Almost surely, 2^{320201001440126} is an apocalyptic number.

320201001440126 is a deficient number, since it is larger than the sum of its proper divisors (160590044570578).

320201001440126 is a wasteful number, since it uses less digits than its factorization.

320201001440126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926875.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 320201001440126 its reverse (621044100102023), we get a palindrome (941245101542149).

The spelling of 320201001440126 in words is "three hundred twenty trillion, two hundred one billion, one million, four hundred forty thousand, one hundred twenty-six".