126074348421 has 16 divisors (see below), whose sum is σ = 192119858304. Its totient is φ = 72040022784.

The previous prime is 126074348381. The next prime is 126074348467. The reversal of 126074348421 is 124843470621.

It is not a de Polignac number, because 126074348421 - 2⁶ = 126074348357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126074348471) 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, 657505 + ... + 827321.

It is an arithmetic number, because the mean of its divisors is an integer number (12007491144).

Almost surely, 2^126074348421 is an apocalyptic number.

It is an amenable number.

126074348421 is a deficient number, since it is larger than the sum of its proper divisors (66045509883).

126074348421 is a wasteful number, since it uses less digits than its factorization.

126074348421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205180.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 126074348421 in words is "one hundred twenty-six billion, seventy-four million, three hundred forty-eight thousand, four hundred twenty-one".