1306122550032 has 80 divisors (see below), whose sum is σ = 3457424424960. Its totient is φ = 424657274496.

The previous prime is 1306122550021. The next prime is 1306122550043. The reversal of 1306122550032 is 2300552216031.

It is an interprime number because it is at equal distance from previous prime (1306122550021) and next prime (1306122550043).

It is a super-2 number, since 2×1306122550032² (a number of 25 digits) contains 22 as substring.

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, 1043953 + ... + 1924079.

It is an arithmetic number, because the mean of its divisors is an integer number (43217805312).

Almost surely, 2^{1306122550032} is an apocalyptic number.

1306122550032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1306122550032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728712212480).

1306122550032 is an abundant number, since it is smaller than the sum of its proper divisors (2151301874928).

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

1306122550032 is a wasteful number, since it uses less digits than its factorization.

1306122550032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880900 (or 880894 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1306122550032 its reverse (2300552216031), we get a palindrome (3606674766063).

The spelling of 1306122550032 in words is "one trillion, three hundred six billion, one hundred twenty-two million, five hundred fifty thousand, thirty-two".