122682810 has 128 divisors (see below), whose sum is σ = 328458240. Its totient is φ = 29203200.

The previous prime is 122682809. The next prime is 122682821. The reversal of 122682810 is 18286221.

It is a super-2 number, since 2×122682810² = 30102143738992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 936445 + ... + 936575.

It is an arithmetic number, because the mean of its divisors is an integer number (2566080).

Almost surely, 2^122682810 is an apocalyptic number.

122682810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122682810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164229120).

122682810 is an abundant number, since it is smaller than the sum of its proper divisors (205775430).

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

122682810 is a wasteful number, since it uses less digits than its factorization.

122682810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 122682810 is about 11076.2272457728. The cubic root of 122682810 is about 496.8911231665.

The spelling of 122682810 in words is "one hundred twenty-two million, six hundred eighty-two thousand, eight hundred ten".