122162340 has 96 divisors (see below), whose sum is σ = 364452480. Its totient is φ = 30468096.

The previous prime is 122162333. The next prime is 122162363. The reversal of 122162340 is 43261221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233319 + ... + 233841.

It is an arithmetic number, because the mean of its divisors is an integer number (3796380).

Almost surely, 2^122162340 is an apocalyptic number.

122162340 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 122162340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182226240).

122162340 is an abundant number, since it is smaller than the sum of its proper divisors (242290140).

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

122162340 is a wasteful number, since it uses less digits than its factorization.

122162340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 122162340 is about 11052.7073606425. The cubic root of 122162340 is about 496.1874562431.

The spelling of 122162340 in words is "one hundred twenty-two million, one hundred sixty-two thousand, three hundred forty".