122355340 has 12 divisors (see below), whose sum is σ = 256946256. Its totient is φ = 48942128.

The previous prime is 122355283. The next prime is 122355347. The reversal of 122355340 is 43553221.

It is not an unprimeable number, because it can be changed into a prime (122355347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058864 + ... + 3058903.

It is an arithmetic number, because the mean of its divisors is an integer number (21412188).

Almost surely, 2^122355340 is an apocalyptic number.

122355340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122355340 is an abundant number, since it is smaller than the sum of its proper divisors (134590916).

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

122355340 is a wasteful number, since it uses less digits than its factorization.

122355340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117776 (or 6117774 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 122355340 is about 11061.4348074741. The cubic root of 122355340 is about 496.4486218140.

The spelling of 122355340 in words is "one hundred twenty-two million, three hundred fifty-five thousand, three hundred forty".