122062440 has 64 divisors (see below), whose sum is σ = 367882560. Its totient is φ = 32399360.

The previous prime is 122062429. The next prime is 122062459. The reversal of 122062440 is 44260221.

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, 25000 + ... + 29480.

It is an arithmetic number, because the mean of its divisors is an integer number (5748165).

Almost surely, 2^122062440 is an apocalyptic number.

122062440 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 122062440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183941280).

122062440 is an abundant number, since it is smaller than the sum of its proper divisors (245820120).

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

122062440 is a wasteful number, since it uses less digits than its factorization.

122062440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 122062440 is about 11048.1871816149. The cubic root of 122062440 is about 496.0521645622.

The spelling of 122062440 in words is "one hundred twenty-two million, sixty-two thousand, four hundred forty".