126120511046 has 16 divisors (see below), whose sum is σ = 201942408960. Its totient is φ = 58899866760.

The previous prime is 126120511019. The next prime is 126120511091. The reversal of 126120511046 is 640115021621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23370266 + ... + 23375661.

It is an arithmetic number, because the mean of its divisors is an integer number (12621400560).

Almost surely, 2^126120511046 is an apocalyptic number.

126120511046 is a deficient number, since it is larger than the sum of its proper divisors (75821897914).

126120511046 is a wasteful number, since it uses less digits than its factorization.

126120511046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46746019.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 126120511046 its reverse (640115021621), we get a palindrome (766235532667).

The spelling of 126120511046 in words is "one hundred twenty-six billion, one hundred twenty million, five hundred eleven thousand, forty-six".