122193374 has 8 divisors (see below), whose sum is σ = 183337128. Its totient is φ = 61081000.

The previous prime is 122193367. The next prime is 122193377. The reversal of 122193374 is 473391221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122193374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122193377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10124 + ... + 18624.

It is an arithmetic number, because the mean of its divisors is an integer number (22917141).

Almost surely, 2^122193374 is an apocalyptic number.

122193374 is a deficient number, since it is larger than the sum of its proper divisors (61143754).

122193374 is an equidigital number, since it uses as much as digits as its factorization.

122193374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15690.

The product of its digits is 9072, while the sum is 32.

The square root of 122193374 is about 11054.1111809136. Note that the first 4 decimals coincide. The cubic root of 122193374 is about 496.2294696758.

The spelling of 122193374 in words is "one hundred twenty-two million, one hundred ninety-three thousand, three hundred seventy-four".