122606444 has 6 divisors (see below), whose sum is σ = 214561284. Its totient is φ = 61303220.

The previous prime is 122606423. The next prime is 122606447. The reversal of 122606444 is 444606221.

It is a happy number.

It is a super-2 number, since 2×122606444² = 30064680220650272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122606447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15325802 + ... + 15325809.

It is an arithmetic number, because the mean of its divisors is an integer number (35760214).

Almost surely, 2^122606444 is an apocalyptic number.

It is an amenable number.

122606444 is a deficient number, since it is larger than the sum of its proper divisors (91954840).

122606444 is a wasteful number, since it uses less digits than its factorization.

122606444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30651615 (or 30651613 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 122606444 is about 11072.7794162080. The cubic root of 122606444 is about 496.7880023258.

The spelling of 122606444 in words is "one hundred twenty-two million, six hundred six thousand, four hundred forty-four".