126342601 has 16 divisors (see below), whose sum is σ = 158336640. Its totient is φ = 97937280.

The previous prime is 126342553. The next prime is 126342641. The reversal of 126342601 is 106243621.

It is not a de Polignac number, because 126342601 - 2¹¹ = 126340553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126342641) 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, 11005 + ... + 19333.

It is an arithmetic number, because the mean of its divisors is an integer number (9896040).

Almost surely, 2^126342601 is an apocalyptic number.

126342601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126342601 is a deficient number, since it is larger than the sum of its proper divisors (31994039).

126342601 is a wasteful number, since it uses less digits than its factorization.

126342601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 126342601 is about 11240.2224622113. Note that the first 3 decimals coincide. The cubic root of 126342601 is about 501.7837634749.

The spelling of 126342601 in words is "one hundred twenty-six million, three hundred forty-two thousand, six hundred one".