126773123043 has 32 divisors (see below), whose sum is σ = 194210824192. Its totient is φ = 72055072800.

The previous prime is 126773123041. The next prime is 126773123053. The reversal of 126773123043 is 340321377621.

It is not a de Polignac number, because 126773123043 - 2¹ = 126773123041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126773122992 and 126773123010.

It is not an unprimeable number, because it can be changed into a prime (126773123041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5753778 + ... + 5775768.

It is an arithmetic number, because the mean of its divisors is an integer number (6069088256).

Almost surely, 2^126773123043 is an apocalyptic number.

126773123043 is a deficient number, since it is larger than the sum of its proper divisors (67437701149).

126773123043 is a wasteful number, since it uses less digits than its factorization.

126773123043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23455.

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 126773123043 in words is "one hundred twenty-six billion, seven hundred seventy-three million, one hundred twenty-three thousand, forty-three".