1072050128106 has 16 divisors (see below), whose sum is σ = 2144117012448. Its totient is φ = 357347250000.

The previous prime is 1072050128081. The next prime is 1072050128111. The reversal of 1072050128106 is 6018210502701.

It is a super-2 number, since 2×1072050128106² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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, 228081 + ... + 1481931.

It is an arithmetic number, because the mean of its divisors is an integer number (134007313278).

Almost surely, 2^{1072050128106} is an apocalyptic number.

1072050128106 is an abundant number, since it is smaller than the sum of its proper divisors (1072066884342).

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

1072050128106 is a wasteful number, since it uses less digits than its factorization.

1072050128106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396357.

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 1072050128106 in words is "one trillion, seventy-two billion, fifty million, one hundred twenty-eight thousand, one hundred six".