1205090920130 has 32 divisors (see below), whose sum is σ = 2176732958400. Its totient is φ = 480355030080.

The previous prime is 1205090920129. The next prime is 1205090920151. The reversal of 1205090920130 is 310290905021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13922285 + ... + 14008575.

It is an arithmetic number, because the mean of its divisors is an integer number (68022904950).

Almost surely, 2^{1205090920130} is an apocalyptic number.

1205090920130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1205090920130 is a deficient number, since it is larger than the sum of its proper divisors (971642038270).

1205090920130 is a wasteful number, since it uses less digits than its factorization.

1205090920130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91154.

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 1205090920130 in words is "one trillion, two hundred five billion, ninety million, nine hundred twenty thousand, one hundred thirty".