126211061089 has 4 divisors (see below), whose sum is σ = 127390603824. Its totient is φ = 125031518356.

The previous prime is 126211061069. The next prime is 126211061101. The reversal of 126211061089 is 980160112621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126211061089 - 2¹⁷ = 126210930017 is a prime.

It is a super-2 number, since 2×126211061089² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126211061059) 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, 589771207 + ... + 589771420.

It is an arithmetic number, because the mean of its divisors is an integer number (31847650956).

Almost surely, 2^126211061089 is an apocalyptic number.

It is an amenable number.

126211061089 is a deficient number, since it is larger than the sum of its proper divisors (1179542735).

126211061089 is a wasteful number, since it uses less digits than its factorization.

126211061089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179542734.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 126211061089 in words is "one hundred twenty-six billion, two hundred eleven million, sixty-one thousand, eighty-nine".