122340818 has 16 divisors (see below), whose sum is σ = 197669376. Its totient is φ = 56622720.

The previous prime is 122340817. The next prime is 122340847. The reversal of 122340818 is 818043221.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (122340811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41471 + ... + 44322.

It is an arithmetic number, because the mean of its divisors is an integer number (12354336).

Almost surely, 2^122340818 is an apocalyptic number.

122340818 is a deficient number, since it is larger than the sum of its proper divisors (75328558).

122340818 is a wasteful number, since it uses less digits than its factorization.

122340818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85849.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 122340818 is about 11060.7783632075. The cubic root of 122340818 is about 496.4289803551.

The spelling of 122340818 in words is "one hundred twenty-two million, three hundred forty thousand, eight hundred eighteen".