126618051 has 8 divisors (see below), whose sum is σ = 192941824. Its totient is φ = 72353160.

The previous prime is 126618049. The next prime is 126618061. The reversal of 126618051 is 150816621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126618051 - 2¹ = 126618049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126618001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014695 + ... + 3014736.

It is an arithmetic number, because the mean of its divisors is an integer number (24117728).

Almost surely, 2^126618051 is an apocalyptic number.

126618051 is a deficient number, since it is larger than the sum of its proper divisors (66323773).

126618051 is an equidigital number, since it uses as much as digits as its factorization.

126618051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029441.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 126618051 is about 11252.4686624758. The cubic root of 126618051 is about 502.1481589425.

The spelling of 126618051 in words is "one hundred twenty-six million, six hundred eighteen thousand, fifty-one".