190934090123 has 16 divisors (see below), whose sum is σ = 219775044096. Its totient is φ = 162485481600.

The previous prime is 190934090119. The next prime is 190934090161. The reversal of 190934090123 is 321090439091.

It is a cyclic number.

It is not a de Polignac number, because 190934090123 - 2² = 190934090119 is a prime.

It is a super-3 number, since 3×190934090123³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190934090023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931540 + ... + 2027982.

It is an arithmetic number, because the mean of its divisors is an integer number (13735940256).

Almost surely, 2^190934090123 is an apocalyptic number.

190934090123 is a deficient number, since it is larger than the sum of its proper divisors (28840953973).

190934090123 is a wasteful number, since it uses less digits than its factorization.

190934090123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98474.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 190934090123 in words is "one hundred ninety billion, nine hundred thirty-four million, ninety thousand, one hundred twenty-three".