126360131340 has 48 divisors (see below), whose sum is σ = 357054334560. Its totient is φ = 33386895360.

The previous prime is 126360131311. The next prime is 126360131353. The reversal of 126360131340 is 43131063621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 126360131298 and 126360131307.

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, 9654021 + ... + 9667100.

It is an arithmetic number, because the mean of its divisors is an integer number (7438631970).

Almost surely, 2^126360131340 is an apocalyptic number.

126360131340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126360131340 is an abundant number, since it is smaller than the sum of its proper divisors (230694203220).

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

126360131340 is a wasteful number, since it uses less digits than its factorization.

126360131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19321242 (or 19321240 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 126360131340 its reverse (43131063621), we get a palindrome (169491194961).

The spelling of 126360131340 in words is "one hundred twenty-six billion, three hundred sixty million, one hundred thirty-one thousand, three hundred forty".