122552340 has 48 divisors (see below), whose sum is σ = 344107008. Its totient is φ = 32589184.

The previous prime is 122552329. The next prime is 122552341. The reversal of 122552340 is 43255221.

It is a self number, because there is not a number n which added to its sum of digits gives 122552340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122552341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20314 + ... + 25646.

It is an arithmetic number, because the mean of its divisors is an integer number (7168896).

Almost surely, 2^122552340 is an apocalyptic number.

122552340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122552340 is an abundant number, since it is smaller than the sum of its proper divisors (221554668).

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

122552340 is a wasteful number, since it uses less digits than its factorization.

122552340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728 (or 5726 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 122552340 is about 11070.3360382601. The cubic root of 122552340 is about 496.7149170627.

The spelling of 122552340 in words is "one hundred twenty-two million, five hundred fifty-two thousand, three hundred forty".