126241533913 has 16 divisors (see below), whose sum is σ = 143377716096. Its totient is φ = 110133613440.

The previous prime is 126241533907. The next prime is 126241533931. The reversal of 126241533913 is 319335142621.

It is a cyclic number.

It is not a de Polignac number, because 126241533913 - 2⁵ = 126241533881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126241533953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094781 + ... + 2154202.

It is an arithmetic number, because the mean of its divisors is an integer number (8961107256).

Almost surely, 2^126241533913 is an apocalyptic number.

It is an amenable number.

126241533913 is a deficient number, since it is larger than the sum of its proper divisors (17136182183).

126241533913 is a wasteful number, since it uses less digits than its factorization.

126241533913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4249104.

The product of its digits is 116640, while the sum is 40.

The spelling of 126241533913 in words is "one hundred twenty-six billion, two hundred forty-one million, five hundred thirty-three thousand, nine hundred thirteen".