126670423 has 6 divisors (see below), whose sum is σ = 139232912. Its totient is φ = 115154820.

The previous prime is 126670421. The next prime is 126670429. The reversal of 126670423 is 324076621.

It is not a de Polignac number, because 126670423 - 2¹ = 126670421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126670421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 523311 + ... + 523552.

Almost surely, 2^126670423 is an apocalyptic number.

126670423 is a deficient number, since it is larger than the sum of its proper divisors (12562489).

126670423 is a wasteful number, since it uses less digits than its factorization.

126670423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046885 (or 1046874 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 126670423 is about 11254.7955556731. The cubic root of 126670423 is about 502.2173825593.

The spelling of 126670423 in words is "one hundred twenty-six million, six hundred seventy thousand, four hundred twenty-three".