122576394 has 16 divisors (see below), whose sum is σ = 249308640. Its totient is φ = 40166160.

The previous prime is 122576393. The next prime is 122576413. The reversal of 122576394 is 493675221.

It is not an unprimeable number, because it can be changed into a prime (122576393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172777 + ... + 173484.

It is an arithmetic number, because the mean of its divisors is an integer number (15581790).

Almost surely, 2^122576394 is an apocalyptic number.

122576394 is an abundant number, since it is smaller than the sum of its proper divisors (126732246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122576394 is a wasteful number, since it uses less digits than its factorization.

122576394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346325.

The product of its digits is 90720, while the sum is 39.

The square root of 122576394 is about 11071.4224018416. The cubic root of 122576394 is about 496.7474125635.

The spelling of 122576394 in words is "one hundred twenty-two million, five hundred seventy-six thousand, three hundred ninety-four".