190692122 has 4 divisors (see below), whose sum is σ = 286038186. Its totient is φ = 95346060.

The previous prime is 190692059. The next prime is 190692127. The reversal of 190692122 is 221296091.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221296091 = 97 ⋅2281403.

It can be written as a sum of positive squares in only one way, i.e., 189915961 + 776161 = 13781^2 + 881^2 .

It is not an unprimeable number, because it can be changed into a prime (190692127) 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 as a sum of consecutive naturals, namely, 47673029 + ... + 47673032.

Almost surely, 2^190692122 is an apocalyptic number.

190692122 is a deficient number, since it is larger than the sum of its proper divisors (95346064).

190692122 is an equidigital number, since it uses as much as digits as its factorization.

190692122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95346063.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 190692122 is about 13809.1318336817. The cubic root of 190692122 is about 575.5869213113.

The spelling of 190692122 in words is "one hundred ninety million, six hundred ninety-two thousand, one hundred twenty-two".