122193834 has 16 divisors (see below), whose sum is σ = 279300288. Its totient is φ = 34912512.

The previous prime is 122193833. The next prime is 122193839. The reversal of 122193834 is 438391221.

It is a junction number, because it is equal to n+sod(n) for n = 122193795 and 122193804.

It is not an unprimeable number, because it can be changed into a prime (122193833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454647 + ... + 1454730.

It is an arithmetic number, because the mean of its divisors is an integer number (17456268).

Almost surely, 2^122193834 is an apocalyptic number.

122193834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122193834 is an abundant number, since it is smaller than the sum of its proper divisors (157106454).

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

122193834 is a wasteful number, since it uses less digits than its factorization.

122193834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909389.

The product of its digits is 10368, while the sum is 33.

The square root of 122193834 is about 11054.1319876325. The cubic root of 122193834 is about 496.2300923644.

The spelling of 122193834 in words is "one hundred twenty-two million, one hundred ninety-three thousand, eight hundred thirty-four".