126661641134 has 16 divisors (see below), whose sum is σ = 217179303936. Its totient is φ = 54272295000.

The previous prime is 126661641131. The next prime is 126661641137. The reversal of 126661641134 is 431146166621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126661641131) and next prime (126661641137).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126661641091 and 126661641100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126661641131) 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, 868742 + ... + 1004009.

It is an arithmetic number, because the mean of its divisors is an integer number (13573706496).

Almost surely, 2^126661641134 is an apocalyptic number.

126661641134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126661641134 is a deficient number, since it is larger than the sum of its proper divisors (90517662802).

126661641134 is a wasteful number, since it uses less digits than its factorization.

126661641134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877591.

The product of its digits is 124416, while the sum is 41.

The spelling of 126661641134 in words is "one hundred twenty-six billion, six hundred sixty-one million, six hundred forty-one thousand, one hundred thirty-four".