126227701449 has 6 divisors (see below), whose sum is σ = 182328902106. Its totient is φ = 84151800960.

The previous prime is 126227701433. The next prime is 126227701499. The reversal of 126227701449 is 944107722621.

126227701449 is a `hidden beast` number, since 1 + 2 + 622 + 7 + 7 + 0 + 14 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 125687975625 + 539725824 = 354525^2 + 23232^2 .

It is not a de Polignac number, because 126227701449 - 2⁴ = 126227701433 is a prime.

It is a super-2 number, since 2×126227701449² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126227701499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7012650072 + ... + 7012650089.

It is an arithmetic number, because the mean of its divisors is an integer number (30388150351).

Almost surely, 2^126227701449 is an apocalyptic number.

It is an amenable number.

126227701449 is a deficient number, since it is larger than the sum of its proper divisors (56101200657).

126227701449 is a wasteful number, since it uses less digits than its factorization.

126227701449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14025300167 (or 14025300164 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 126227701449 in words is "one hundred twenty-six billion, two hundred twenty-seven million, seven hundred one thousand, four hundred forty-nine".