126227765219 has 8 divisors (see below), whose sum is σ = 126408898512. Its totient is φ = 126046745440.

The previous prime is 126227765201. The next prime is 126227765243. The reversal of 126227765219 is 912567722621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126227765219 is a prime.

It is a super-2 number, since 2×126227765219² (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 (126227365219) 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, 2336624 + ... + 2390034.

It is an arithmetic number, because the mean of its divisors is an integer number (15801112314).

Almost surely, 2^126227765219 is an apocalyptic number.

126227765219 is a deficient number, since it is larger than the sum of its proper divisors (181133293).

126227765219 is a wasteful number, since it uses less digits than its factorization.

126227765219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56757.

The product of its digits is 1270080, while the sum is 50.

The spelling of 126227765219 in words is "one hundred twenty-six billion, two hundred twenty-seven million, seven hundred sixty-five thousand, two hundred nineteen".