356123106121066 has 64 divisors (see below), whose sum is σ = 554684781772800. Its totient is φ = 171374016692736.

The previous prime is 356123106121063. The next prime is 356123106121073. The reversal of 356123106121066 is 660121601321653.

It is not an unprimeable number, because it can be changed into a prime (356123106121063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2199255181 + ... + 2199417103.

It is an arithmetic number, because the mean of its divisors is an integer number (8666949715200).

Almost surely, 2^{356123106121066} is an apocalyptic number.

356123106121066 is a deficient number, since it is larger than the sum of its proper divisors (198561675651734).

356123106121066 is a wasteful number, since it uses less digits than its factorization.

356123106121066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163243.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 356123106121066 in words is "three hundred fifty-six trillion, one hundred twenty-three billion, one hundred six million, one hundred twenty-one thousand, sixty-six".