122090326 has 4 divisors (see below), whose sum is σ = 183135492. Its totient is φ = 61045162.

The previous prime is 122090303. The next prime is 122090327. The reversal of 122090326 is 623090221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623090221 = 13 ⋅47930017.

It is a self number, because there is not a number n which added to its sum of digits gives 122090326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122090327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30522580 + ... + 30522583.

It is an arithmetic number, because the mean of its divisors is an integer number (45783873).

Almost surely, 2^122090326 is an apocalyptic number.

122090326 is a deficient number, since it is larger than the sum of its proper divisors (61045166).

122090326 is an equidigital number, since it uses as much as digits as its factorization.

122090326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61045165.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 122090326 is about 11049.4491265402. The cubic root of 122090326 is about 496.0899371901.

The spelling of 122090326 in words is "one hundred twenty-two million, ninety thousand, three hundred twenty-six".