126111340 has 24 divisors (see below), whose sum is σ = 270470592. Its totient is φ = 49370880.

The previous prime is 126111329. The next prime is 126111361. The reversal of 126111340 is 43111621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66141 + ... + 68020.

It is an arithmetic number, because the mean of its divisors is an integer number (11269608).

Almost surely, 2^126111340 is an apocalyptic number.

126111340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126111340 is an abundant number, since it is smaller than the sum of its proper divisors (144359252).

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

126111340 is a wasteful number, since it uses less digits than its factorization.

126111340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134217 (or 134215 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 126111340 is about 11229.9305429731. The cubic root of 126111340 is about 501.4774168458.

Adding to 126111340 its reverse (43111621), we get a palindrome (169222961).

The spelling of 126111340 in words is "one hundred twenty-six million, one hundred eleven thousand, three hundred forty".