122593444 has 12 divisors (see below), whose sum is σ = 219771468. Its totient is φ = 59801600.

The previous prime is 122593421. The next prime is 122593487. The reversal of 122593444 is 444395221.

It can be written as a sum of positive squares in 2 ways, for example, as 62220544 + 60372900 = 7888^2 + 7770^2 .

It is a super-2 number, since 2×122593444² = 30058305023562272, which contains 22 as substring.

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, 373597 + ... + 373924.

It is an arithmetic number, because the mean of its divisors is an integer number (18314289).

Almost surely, 2^122593444 is an apocalyptic number.

It is an amenable number.

122593444 is a deficient number, since it is larger than the sum of its proper divisors (97178024).

122593444 is a wasteful number, since it uses less digits than its factorization.

122593444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747566 (or 747564 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 122593444 is about 11072.1923754964. The cubic root of 122593444 is about 496.7704435089.

The spelling of 122593444 in words is "one hundred twenty-two million, five hundred ninety-three thousand, four hundred forty-four".