122032240 has 80 divisors (see below), whose sum is σ = 312810336. Its totient is φ = 43904000.

The previous prime is 122032201. The next prime is 122032279. The reversal of 122032240 is 42230221.

It is an interprime number because it is at equal distance from previous prime (122032201) and next prime (122032279).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 88194 + ... + 89566.

Almost surely, 2^122032240 is an apocalyptic number.

122032240 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 122032240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156405168).

122032240 is an abundant number, since it is smaller than the sum of its proper divisors (190778096).

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

122032240 is a wasteful number, since it uses less digits than its factorization.

122032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 122032240 is about 11046.8203570077. The cubic root of 122032240 is about 496.0112510455.

Adding to 122032240 its reverse (42230221), we get a palindrome (164262461).

The spelling of 122032240 in words is "one hundred twenty-two million, thirty-two thousand, two hundred forty".