122295744 has 140 divisors (see below), whose sum is σ = 374708928. Its totient is φ = 39398400.

The previous prime is 122295709. The next prime is 122295779. The reversal of 122295744 is 447592221.

It is an interprime number because it is at equal distance from previous prime (122295709) and next prime (122295779).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 122295699 and 122295708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 160324 + ... + 161084.

Almost surely, 2^122295744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122295744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187354464).

122295744 is an abundant number, since it is smaller than the sum of its proper divisors (252413184).

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

122295744 is an equidigital number, since it uses as much as digits as its factorization.

122295744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 797 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 122295744 is about 11058.7406154589. The cubic root of 122295744 is about 496.3680064605.

The spelling of 122295744 in words is "one hundred twenty-two million, two hundred ninety-five thousand, seven hundred forty-four".