126498550219 has 8 divisors (see below), whose sum is σ = 126693462528. Its totient is φ = 126303788520.

The previous prime is 126498550177. The next prime is 126498550267. The reversal of 126498550219 is 912055894621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 126498550219 - 2¹⁵ = 126498517451 is a prime.

It is a super-2 number, since 2×126498550219² (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 (126498550019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704954 + ... + 1777600.

It is an arithmetic number, because the mean of its divisors is an integer number (15836682816).

Almost surely, 2^126498550219 is an apocalyptic number.

126498550219 is a deficient number, since it is larger than the sum of its proper divisors (194912309).

126498550219 is a wasteful number, since it uses less digits than its factorization.

126498550219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75305.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 126498550219 in words is "one hundred twenty-six billion, four hundred ninety-eight million, five hundred fifty thousand, two hundred nineteen".