126120659119 has 16 divisors (see below), whose sum is σ = 155239096320. Its totient is φ = 99778986720.

The previous prime is 126120659111. The next prime is 126120659153. The reversal of 126120659119 is 911956021621.

It is not a de Polignac number, because 126120659119 - 2³ = 126120659111 is a prime.

It is a super-2 number, since 2×126120659119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126120659111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098372 + ... + 1207750.

It is an arithmetic number, because the mean of its divisors is an integer number (9702443520).

Almost surely, 2^126120659119 is an apocalyptic number.

126120659119 is a deficient number, since it is larger than the sum of its proper divisors (29118437201).

126120659119 is a wasteful number, since it uses less digits than its factorization.

126120659119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122070.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 126120659119 in words is "one hundred twenty-six billion, one hundred twenty million, six hundred fifty-nine thousand, one hundred nineteen".