611604122 has 8 divisors (see below), whose sum is σ = 917608500. Its totient is φ = 305734624.

The previous prime is 611604101. The next prime is 611604139. The reversal of 611604122 is 221406116.

It can be written as a sum of positive squares in 2 ways, for example, as 487482241 + 124121881 = 22079^2 + 11141^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21497 + ... + 41052.

Almost surely, 2^611604122 is an apocalyptic number.

611604122 is a deficient number, since it is larger than the sum of its proper divisors (306004378).

611604122 is a wasteful number, since it uses less digits than its factorization.

611604122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67440.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 611604122 is about 24730.6312495254. The cubic root of 611604122 is about 848.8353701753.

The spelling of 611604122 in words is "six hundred eleven million, six hundred four thousand, one hundred twenty-two".