126698619229 has 16 divisors (see below), whose sum is σ = 155964753280. Its totient is φ = 100227067200.

The previous prime is 126698619217. The next prime is 126698619319. The reversal of 126698619229 is 922916896621.

It is not a de Polignac number, because 126698619229 - 2⁷ = 126698619101 is a prime.

It is a super-2 number, since 2×126698619229² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126698619209) 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 15 ways as a sum of consecutive naturals, for example, 396682 + ... + 640900.

It is an arithmetic number, because the mean of its divisors is an integer number (9747797080).

Almost surely, 2^126698619229 is an apocalyptic number.

It is an amenable number.

126698619229 is a deficient number, since it is larger than the sum of its proper divisors (29266134051).

126698619229 is a wasteful number, since it uses less digits than its factorization.

126698619229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249940.

The product of its digits is 10077696, while the sum is 61.

The spelling of 126698619229 in words is "one hundred twenty-six billion, six hundred ninety-eight million, six hundred nineteen thousand, two hundred twenty-nine".