122034440 has 64 divisors (see below), whose sum is σ = 300792960. Its totient is φ = 44190720.

The previous prime is 122034413. The next prime is 122034457. The reversal of 122034440 is 44430221.

It is a super-2 number, since 2×122034440² = 29784809092227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147869 + ... + 148691.

It is an arithmetic number, because the mean of its divisors is an integer number (4699890).

Almost surely, 2^122034440 is an apocalyptic number.

122034440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122034440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150396480).

122034440 is an abundant number, since it is smaller than the sum of its proper divisors (178758520).

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

122034440 is a wasteful number, since it uses less digits than its factorization.

122034440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 122034440 is about 11046.9199327233. The cubic root of 122034440 is about 496.0142317283.

Adding to 122034440 its reverse (44430221), we get a palindrome (166464661).

The spelling of 122034440 in words is "one hundred twenty-two million, thirty-four thousand, four hundred forty".