126303211140 has 96 divisors (see below), whose sum is σ = 363110622336. Its totient is φ = 32785105920.

The previous prime is 126303211129. The next prime is 126303211163. The reversal of 126303211140 is 41112303621.

It is a happy number.

It is a super-2 number, since 2×126303211140² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126303211140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672400 + ... + 839480.

It is an arithmetic number, because the mean of its divisors is an integer number (3782402316).

Almost surely, 2^126303211140 is an apocalyptic number.

126303211140 is a gapful number since it is divisible by the number (10) 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 126303211140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181555311168).

126303211140 is an abundant number, since it is smaller than the sum of its proper divisors (236807411196).

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

126303211140 is a wasteful number, since it uses less digits than its factorization.

126303211140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167429 (or 167427 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 126303211140 its reverse (41112303621), we get a palindrome (167415514761).

The spelling of 126303211140 in words is "one hundred twenty-six billion, three hundred three million, two hundred eleven thousand, one hundred forty".