126020366124 has 12 divisors (see below), whose sum is σ = 294047520984. Its totient is φ = 42006788704.

The previous prime is 126020366077. The next prime is 126020366141. The reversal of 126020366124 is 421663020621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×126020366124² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5250848577 + ... + 5250848600.

It is an arithmetic number, because the mean of its divisors is an integer number (24503960082).

Almost surely, 2^126020366124 is an apocalyptic number.

It is an amenable number.

126020366124 is an abundant number, since it is smaller than the sum of its proper divisors (168027154860).

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

126020366124 is a wasteful number, since it uses less digits than its factorization.

126020366124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501697184 (or 10501697182 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 126020366124 its reverse (421663020621), we get a palindrome (547683386745).

The spelling of 126020366124 in words is "one hundred twenty-six billion, twenty million, three hundred sixty-six thousand, one hundred twenty-four".