126055138628 has 12 divisors (see below), whose sum is σ = 220605970620. Its totient is φ = 63024861312.

The previous prime is 126055138613. The next prime is 126055138673. The reversal of 126055138628 is 826831550621.

126055138628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18482946304 + 107572192324 = 135952^2 + 327982^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570401 + ... + 759912.

It is an arithmetic number, because the mean of its divisors is an integer number (18383830885).

Almost surely, 2^126055138628 is an apocalyptic number.

It is an amenable number.

126055138628 is a deficient number, since it is larger than the sum of its proper divisors (94550831992).

126055138628 is a wasteful number, since it uses less digits than its factorization.

126055138628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354006 (or 1354004 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 126055138628 in words is "one hundred twenty-six billion, fifty-five million, one hundred thirty-eight thousand, six hundred twenty-eight".