126630115223 has 4 divisors (see below), whose sum is σ = 126634197480. Its totient is φ = 126626032968.

The previous prime is 126630115207. The next prime is 126630115273. The reversal of 126630115223 is 322511036621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126630115223 - 2⁴ = 126630115207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126630115223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126630115273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994240 + ... + 2056757.

It is an arithmetic number, because the mean of its divisors is an integer number (31658549370).

Almost surely, 2^126630115223 is an apocalyptic number.

126630115223 is a deficient number, since it is larger than the sum of its proper divisors (4082257).

126630115223 is an equidigital number, since it uses as much as digits as its factorization.

126630115223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082256.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 126630115223 in words is "one hundred twenty-six billion, six hundred thirty million, one hundred fifteen thousand, two hundred twenty-three".