126102011 has 8 divisors (see below), whose sum is σ = 145392864. Its totient is φ = 107130240.

The previous prime is 126102001. The next prime is 126102023. The reversal of 126102011 is 110201621.

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

It is not a de Polignac number, because 126102011 - 2¹⁴ = 126085627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126102001) 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, 78920 + ... + 80501.

It is an arithmetic number, because the mean of its divisors is an integer number (18174108).

Almost surely, 2^126102011 is an apocalyptic number.

126102011 is a deficient number, since it is larger than the sum of its proper divisors (19290853).

126102011 is a wasteful number, since it uses less digits than its factorization.

126102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159541.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 126102011 is about 11229.5151720811. The cubic root of 126102011 is about 501.4650510581.

Adding to 126102011 its reverse (110201621), we get a palindrome (236303632).

The spelling of 126102011 in words is "one hundred twenty-six million, one hundred two thousand, eleven".