126550703723140 has 12 divisors (see below), whose sum is σ = 265756477818636. Its totient is φ = 50620281489248.

The previous prime is 126550703723117. The next prime is 126550703723177. The reversal of 126550703723140 is 41327307055621.

It can be written as a sum of positive squares in 2 ways, for example, as 21246328671876 + 105304375051264 = 4609374^2 + 10261792^2 .

It is a super-2 number, since 2×126550703723140² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3163767593059 + ... + 3163767593098.

It is an arithmetic number, because the mean of its divisors is an integer number (22146373151553).

Almost surely, 2^{126550703723140} is an apocalyptic number.

126550703723140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126550703723140 is an abundant number, since it is smaller than the sum of its proper divisors (139205774095496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126550703723140 is a wasteful number, since it uses less digits than its factorization.

126550703723140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327535186166 (or 6327535186164 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 126550703723140 in words is "one hundred twenty-six trillion, five hundred fifty billion, seven hundred three million, seven hundred twenty-three thousand, one hundred forty".