126620055002 has 16 divisors (see below), whose sum is σ = 217310478720. Its totient is φ = 54203856048.

The previous prime is 126620054941. The next prime is 126620055059. The reversal of 126620055002 is 200550026621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5144102 + ... + 5168657.

It is an arithmetic number, because the mean of its divisors is an integer number (13581904920).

Almost surely, 2^126620055002 is an apocalyptic number.

126620055002 is a deficient number, since it is larger than the sum of its proper divisors (90690423718).

126620055002 is a wasteful number, since it uses less digits than its factorization.

126620055002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313645.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 126620055002 in words is "one hundred twenty-six billion, six hundred twenty million, fifty-five thousand, two".